Increase (Decrease) in Due to Affiliates Due to affiliates Common class T. Common Class T [Member] Class T Common Stock Common stock value authorized before the close of our primary offering. Common Stock Value Authorized Common stock, value authorized Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Document Transition Report Document Transition Report Organization and nature of operations. Organization And Nature Of Operations [Line Items] Organization And Nature Of Operations [Line Items] Maximum dealer manager servicing fees percentage of proceed from primary offering. Maximum Dealer Manager Servicing Fees Percentage Of Proceed From Primary Offering Maximum dealer manager servicing fee percentage of proceeds from Primary Offering Non cash transactions real estate and construction in process in accounts payable and accrued liabilities. Non Cash Transactions Real Estate And Construction In Process In Accounts Payable And Accrued Liabilities Real estate and construction in process in accounts payable and accrued liabilities Payments of Stock Issuance Costs Offering costs Issuance costs Interest rate swap and cap contract gain (loss) Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax Geographical [Axis] Geographical Real estate facility acquisitions Real Estate Facility Acquisitions Real estate facility acquisitions. Noncontrolling Interest [Member] Noncontrolling Interests in our Operating Partnership Etobicoke land. Etobicoke Land [Member] Etobicoke land Woodbridge Woodbridge [Member] Woodbridge. Skymar loan member. Skymar Loan [Member] Skymar Loan Receivables, Trade and Other Accounts Receivable, Allowance for Doubtful Accounts, Policy [Policy Text Block] Allowance for Doubtful Accounts Total estimated future amortization expense of intangible assets, year 2024 Total estimated future amortization expense of intangible assets, year 2025 Other Assets [Member] Other Assets, Net Servicing fees accrual description. Servicing Fees Accrual Description Monthly servicing fee accrual description Temporary Equity, Stock Issued During Period, Value, New Issues Gross proceeds from issuance of preferred equity in our Operating Partnership Oxford Property Oxford Property [Member] Oxford property. Real estate investment property at cost excluding construction in progress. Real Estate Investment Property At Cost Excluding Construction In Progress Real estate investment property, net CDOR Canadian Dealer Offered Rates [Member] Canadian Dealer Offered Rates. Schedule of Real Estate Properties [Table Text Block] Summary of Activity in Real Estate Facilities Second amendment. Second Amendment [Member] Second Amendment Document Information [Table] Document Information [Table] Property management fees. Property Management Fees [Member] Property Management Fees Non cash transactions deposits on acquisition of real estate facilities in due to affiliates. Non Cash Transactions Deposits On Acquisition Of Real Estate Facilities In Due To Affiliates Deposits on acquisition of real estate facilities in due to affiliates Convertible Preferred Stock , shares authorized Temporary Equity, Shares Authorized Income Tax, Policy [Policy Text Block] Income Taxes Property, Plant and Equipment, Useful Life Standard Depreciable Life Maximum weighted average number of shares outstanding basic percentage. Maximum Weighted Average Number Of Shares Outstanding Basic Percentage Maximum weighted average number of shares outstanding percentage Preferred Equity Preferred Equity [Policy Text Block] Preferred equity. Percentage of non-voting economic interest owned by affiliates Percentage Of Non-voting Economic Interest Owned By Affiliates Percentage of non-voting economic interest owned by affiliates. Bank of Montreal Loan Bank of Montreal Loan [Member] Bank of Montreal loan. Asset acquisition pro forma information earnings or loss of acquiree since acquisition date actual. Asset Acquisition Pro Forma Information Earnings Or Loss Of Acquiree Since Acquisition Date Actual Property Operating Income/(Loss) Non cash transactions deposits applied to acquisition of real estate. Non Cash Transactions Deposits Applied to Acquisition of Real Estate Deposits applied to acquisition of real estate Reimbursement Of Offering Cost By Advisor Reimbursement of offering cost by advisor. Reimbursement of offering cost by Advisor Line of credit additional borrowing capacity. Line Of Credit Additional Borrowing Capacity Line of credit, additional borrowing capacity Concentration Risk Type [Axis] Equity Method Investments and Joint Ventures [Abstract] Summary of Derivative Financial Instruments in Statement of Consolidated Balance Sheet Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Schedule of Business Acquisitions, by Acquisition [Table] Schedule Of Business Acquisitions By Acquisition [Table] Thereafter anniversary. There After Anniversary [Member] There After Minimum service fees for managing properties. Minimum Service Fees For Managing Properties Property Manager receives fee for services Maximum period for disclosure fact. Maximum Period For Disclosure Fact Maximum days for disclosure fact No Trading Symbol Flag No Trading Symbol Flag Subsequent Events [Text Block] Subsequent Events Dividends Payable, Date of Record Cash distribution record date end Convertible Preferred Stock , shares issued Temporary Equity, Shares Issued Monthly asset management fee one twelfth of less than zero point seven five percentage of asset value payable Monthly Asset Management Fee One Twelfth of Less than Zero Point Seven Five Percentage of Assets Value Exceed Specific Value Monthly asset management fee one twelfth of less than zero point seven five percentage of assets value exceed specific value. Floor Floor Rate [Member] Floor rate member. Schedule of Stock by Class [Table] Net Income (Loss) Attributable to Noncontrolling Interest, Total Net Income (Loss) Attributable to Noncontrolling Interest Net loss attributable to the noncontrolling interests in our Operating Partnership Net loss attributable to the noncontrolling interests in our Operating Partnership Increase to interest rate Debt Instrument, Interest Rate, Increase (Decrease) Huntington Credit Facility Huntington Credit Facility [Member] Huntington credit facility member. Class of Stock [Line Items] Non cash debt Issuance costs in due to affiliates. Non Cash Debt Issuance Costs in Due to Affiliates Debt issuance costs in due to affiliates Debt issuance costs in due to affiliates Related Party Transactions [Abstract] Balance Sheet Location [Axis] Balance Sheet Location Purchase of real estate facilities Payments to acquire real estate excluding capital improvements and deposits. Payments To Acquire Real Estate Excluding Capital Improvements And Deposits Total liabilities, temporary equity and equity Liabilities and Equity Potential Acquisition of Etobicoke Property Potential Acquisition of Etobicoke Property Member Potential acquisition of Etobicoke property. Entity Address, State or Province Entity Address, State or Province Derivative Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Distributions to preferred stockholders Dividends, Preferred Stock, Stock Stock Issued During Period, Value, New Issues Gross proceeds from issuance of common stock Comprehensive loss attributable to Strategic Storage Trust VI, Inc. common stockholders Comprehensive loss attributable to Strategic Storage Trust VI, Inc. common stockholders Comprehensive Income (Loss), Net of Tax, Attributable to Parent Property management agreement termination notice period by property manager. Property Management Agreement Termination Notice Period By Property Manager Notice period for property management agreement by property manager Preferred stock dividend rate if not redeemed, Percentage Preferred Stock Dividend Rate If Not Redeemed Percentage Preferred stock dividend rate if not redeemed percentage. Strategic Storage Operating Partnership VI, L.P. Strategic Storage Operating Partnership V I Limited Partnership [Member] Strategic Storage Operating Partnership VI, L.P. Amount of accumulated amortization of debt issuance costs. Accumulated Amortization Debt Issuance Costs Accumulated amortization of debt issuance costs Percentage of preferred units distribution rate until second anniversary date of issuance Percentage of preferred units distribution rate until second anniversary date of issuance Percentage of preferred units distribution rate, until second anniversary date of issuance Common Stock, Shares, Issued, Total Common Stock, Shares, Issued Common Stock, shares issued Long-Term Debt, Maturity, Year Two 2025 Preferred Investor. Preferred Investor [Member] Related party transaction cash paid. Related Party Transaction Cash Paid Related party costs, Paid SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate [Roll Forward] Real estate facilities Dividends [Axis] Consolidated Entities [Domain] Consolidated Entities Equity Method Investments [Policy Text Block] Equity Investments Common class W. Common Class W [Member] Class W Common Stock Accumulated Other Comprehensive Income (Loss) AOCI Including Portion Attributable to Noncontrolling Interest [Member] Schedule of Long-Term Debt Instruments [Table] Debt Instrument [Table] Shares outstanding Shares, Outstanding Ending Balance (in shares) Beginning Balance (in shares) Advertising costs Advertising Expense Less: Distributions to preferred stockholders Dividends, Preferred Stock, Total Dividends, Preferred Stock Distributions to preferred unitholders in our Operating Partnership Other comprehensive income Other comprehensive loss Other comprehensive loss Other Comprehensive Income (Loss), Net of Tax Foreign Currency Transactions and Translations Policy [Policy Text Block] Foreign Currency Translation Land Land Entity Address, City or Town Entity Address, City or Town Related Party Transaction [Line Items] Related Party Transaction [Line Items] Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Long-Term Debt, Maturity, Remainder of Fiscal Year 2023 Other assets assumed in consolidation of Operating Partnership Other assets assumed in consolidation of Operating Partnership Other assets assumed in consolidation of operating partnership. Debt Debt Disclosure [Text Block] Property, Plant and Equipment [Table Text Block] Estimated Useful Lives used to Depreciate Real Property Assets Non cash preferred equity method investment applied to purchase of real estate. Non Cash Preferred Equity Method Investment Applied To Purchase Of Real Estate Preferred equity method investment applied to purchase of real estate Business combination, aggregate fair value of secured debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Long-Term Debt Other assets in due to affiliates Other Assets in Due to Affiliates Other assets in due to affiliates. Payments of Ordinary Dividends, Common Stock Distributions paid to common stockholders Property manager affiliate. Property Manager Affiliate [Member] Affiliate of Property Manager Strategic Storage Advisor IV, LLC. Strategic Storage Advisor I V Llc [Member] Strategic Storage Advisor IV, LLC Subsequent Event [Member] Subsequent Event Subsequent Event Type [Axis] Subsequent Event Type Long-Term Debt, Maturity Date Term loan maturity date Maturity Date Scheduled principal payments of secured debt. Scheduled Principal Payments Of Secured Debt Scheduled principal payments of secured debt Scheduled principal payments of secured debt Additional Paid-in Capital [Member] Additional Paid-in Capital Investment fee paid to investor percentage Investment Fee Paid To Investor percentage Investment fee paid to investor percentage. Non cash transactions offering costs included in due to affiliates. Non Cash Transactions Offering Costs Included In Due To Affiliates Offering costs included in due to affiliates Series B Preferred Stock [Member] Preferred stock conversion price Preferred Stock, Convertible, Conversion Price Effective Date Derivative, Inception Date National Bank of Canada. National Bank of Canada [Member] National Bank of Canada Accumulated and unpaid distributions Accumulated and Unpaid Distributions Accumulated and unpaid distributions. Preferred Stock, Par or Stated Value Per Share Preferred Stock, par value Gross proceeds from issuance of common stock. Gross Proceeds From Issuance Of Common Stock Gross proceeds from issuance of common stock Impairment, Long-Lived Asset, Held-for-Use, Total Impairment, Long-Lived Asset, Held-for-Use Impairment losses recognized Payment of preferred investor investment fees. Payment of preferred investor investment fees Payment of preferred investor investment fees Dealer Manager Servicing Fees Dealer manager servicing fees. Dealer Manager Servicing Fees [Member] Aggregate value of shares committed to purchase. Aggregate value of shares committed to purchase Statement of Stockholders' Equity [Abstract] Preferred equity issuance costs. Preferred Equity Issuance Costs Preferred equity issuance costs Preferred equity issuance costs Maximum dealer manager commission fees percentage of proceed from private offering Maximum Dealer Manager Commission Fees Percentage Of Proceed From Private Offering Maximum dealer manager commission fees percentage of proceed from private offering. Lender Name [Axis] Lender Name Advertising Costs Advertising Cost [Policy Text Block] Revenue from Contract with Customer, Including Assessed Tax Self storage rental revenue Debt Instrument, Maturity Date Revolving loan maturing date Debt instrument maturity date Derivative Contract [Domain] Series B Convertible Preferred Units [Member] Series B convertible preferred units. Class of Stock [Domain] Class of Stock Maturity Date Derivative, Contract End Date Bradenton land. Bradenton Land [Member] Bradenton land SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Improvements Improvements and additions Debt, net Total Secured Debt Total Carrying Value Dividends Payable, Date Declared Common stock daily distribution declared date Statement of Comprehensive Income [Abstract] Scenario [Domain] Scenario Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Percentage of competitive commission rate Percentage of Competitive Commission Rate Percentage of competitive commission rate. Entity Central Index Key Entity Central Index Key Non cash non controlling interest assumed in connection with consolidation of Operating Partnership. Non cash non controlling interest assumed in connection with consolidation of Operating Partnership Non controlling interest assumed in connection with consolidation of Operating Partnership Plan Name [Domain] Plan Name Subscription price of units in limited partnership. Subscription Price Of Units In Limited Partnership Subscription price of units in limited partnership Comprehensive loss attributable to noncontrolling interests: Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest [Abstract] Related Party Related Party [Member] Increase (Decrease) in Other Operating Assets, Total Increase (Decrease) in Other Operating Assets Other assets, net Preferred Stock, Shares Outstanding, Ending Balance Preferred Stock, Shares Outstanding, Beginning Balance Preferred Stock, Shares Outstanding Preferred Stock, shares outstanding Rental income. Rental Income [Member] Rental Income Entity Tax Identification Number Entity Tax Identification Number Operating expenses including organizational costs. Operating Expenses Including Organizational Costs [Member] Operating Expenses (Including Organizational Costs) Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Payments of Debt Issuance Costs Debt issuance costs Interest rate swap contracts in other assets Non cash interest rate swap contract in other assets. Non Cash Interest Rate Swap Contract In Other Assets Liquidiation preferences Liquidiation preferences Award Date [Domain] Line of Credit Facility [Table] Line Of Credit Facility [Table] Distribution. Distribution [Member] Distribution Restricted Stock or Unit Expense Stock based compensation expense related to issuance of restricted stock Investment, Name [Axis] Debt Instrument, Term Debt instrument, initial term Related and Nonrelated Party Status [Axis] SmartStop Bridge Loan Agreement SmartStop Bridge Loan Agreement [Member] SmartStop Bridge Loan Agreement. Burlington Property Burlington Property [Member] Burlington Property. Plan Name [Axis] Plan Name Derivative Instrument [Axis] Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] Summary of Effects of Derivative Financial Instruments on Consolidated Statements of Operations Geographical [Domain] Geographical Assets Total assets Redemption of preferred equity in our Operating Partnership Partners' Capital Account, Redemptions Partners' Capital Account, Contributions Initial capital contribution Line of Credit Facility [Line Items] Line Of Credit Facility [Line Items] Redemption of common stock Stock Redeemed or Called During Period, Value Common Class A [Member] Class A Common Stock Entity Registrant Name Entity Registrant Name Bank of Montreal Loan Bank of Montreal Loan - Vancouver. Bank of Montreal Loan - Vancouver [Member] Bank of Montreal Loan - Vancouver Debt Issuance Costs, Net, Total Debt Issuance Costs, Net Debt issuance costs, net of accumulated amortization Debt issuance costs, net Percentage of preferred units distribution rate until third anniversary date of issuance. Percentage of preferred units distribution rate until third anniversary date of issuance Percentage of preferred units distribution rate, until third anniversary date of issuance Related Party, Type [Domain] Related Party Retained Earnings (Accumulated Deficit), Ending Balance Retained Earnings (Accumulated Deficit), Beginning Balance Retained Earnings (Accumulated Deficit), Total Retained Earnings (Accumulated Deficit) Accumulated deficit National Bank of Canada - Ontario Loan National Bank of Canada - Ontario Loan [Member] National Bank of Canada - Ontario Loan. Real Estate Investment Property, Accumulated Depreciation Accumulated depreciation Non cash deposits applied to purchase of real estate. Non Cash Deposits Applied To Purchase Of Real Estate Deposits applied to purchase of real estate Non cash accounts payable accrued liabilities and due to affiliate assumed in consolidation of Operating Partnership. Non cash accounts payable accrued liabilities and due to affiliate assumed in consolidation of Operating Partnership Accounts payable, accrued liabilities and due to affiliate assumed in consolidation of Operating Partnership Schedule Of Stockholders Equity [Table] Schedule Of Stockholders Equity [Table] Schedule Of Stockholders Equity [Table] Shares issued or outstanding if converted value limited equal to premium Shares issued or outstanding if Converted value limited equal to premium Shares issued or outstanding if Converted value limited equal to premium. Retained Earnings [Member] Accumulated Deficit Class of Stock [Axis] Class of Stock Equity, Including Portion Attributable to Noncontrolling Interest Ending Balance Beginning Balance Total equity Temporary Equity, Carrying Amount, Period Increase (Decrease), Total Temporary Equity, Carrying Amount, Period Increase (Decrease) Changes to redeemable common stock Real estate venture status. Real Estate Venture Status Real Estate Venture Status Minimum [Member] Minimum [Member] Minimum Debt instrument amortization period Debt instrument amortization period. Mezzanine loan. Mezzanine Loan [Member] Mezzanine Loan Asset/Liability Derivatives Fair Value Derivative, Fair Value, Net Derivative, Fair Value, Net, Total Revenues Total revenues Total revenues Total Strategic Storage Trust VI, Inc. Equity Parent [Member] Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Non cash transactions distribution payable. Non Cash Transactions Distribution Payable Distributions payable Advisor purchased initial investment in operating partnership Related party transaction amounts of investment by affiliated entity. Related Party Transaction Amounts Of Investment By Affiliated Entity Derivative Instruments and Hedging Activities Disclosure [Abstract] Scenario Forecast Forecast [Member] Land Improvements [Member] Site Improvements After Two Years Purchase Date After Two Years Purchase Date [Member] After Two Years Purchase Date [Member] Equity Component [Domain] Equity Component Proceeds from Partnership Contribution Capital contribution to operating partnership Proceeds from issuance of preferred equity in our Operating Partnership Earnest Money Deposits Earnest money may be forfeited upon failure of acquisition Earnest money deposits Segments [Axis] Accounts Payable and Other Accrued Liabilities Accounts payable and accrued liabilities Land [Member] Land Royal Bank of Canada Prime Rate Royal Bank of Canada Prime Rate [Member] Royal Bank of Canada Prime Rate. Chandler Property [Member] Chandler property. Chandler Chandler Property Non cash debt assumed in consolidation of Operating Partnership. Non cash debt assumed in consolidation of Operating Partnership Debt assumed in consolidation of Operating Partnership Real estate venture acquired land date. Real Estate Venture Acquired Land Date Date Real Estate Venture Acquired Land Debt Disclosure [Abstract] Debt Instrument, Basis Spread on Variable Rate Debt instrument, basis spread on variable rate Debt instrument variable interest rate Entity Current Reporting Status Entity Current Reporting Status Additional borrowings from credit facility Additional Borrowings from Credit Facility Additional borrowings from credit facility. Common Stock, Shares Authorized Common Stock, shares authorized Strike Derivative, Variable Interest Rate Advisory Agreement Strategic Storage Advisor VI Limited Liability Company Member Strategic Storage Advisor VI Limited Liability Company. Unrealized foreign currency adjustment Unrealized foreign currency adjustment Unrealized Gain (Loss), Foreign Currency Transaction, before Tax Debt, Policy [Policy Text Block] Debt Issuance Costs Number of shares issuable upon conversion of partnership units. Number Of Shares Issuable Upon Conversion Of Partnership Units Number of shares issuable upon conversion of partnership units Organization and Nature of Operations [Table] Organization And Nature Of Operations [Table] Organization And Nature Of Operations [Table] Gross proceeds from issuance of preferred stock Proceeds from Issuance of Convertible Preferred Stock Assets [Abstract] ASSETS Percentage of preferred units distribution rate until fourth anniversary date of issuance. Percentage of preferred units distribution rate until fourth anniversary date of issuance Proceeds from Issuance of Common Stock Gross proceeds from issuance of common stock Revenue from Contract with Customer [Policy Text Block] Revenue Recognition Insurance Services Revenue, Total Insurance Services Revenue Tenant insurance revenue Operating partnership redemption rights. Operating Partnership Redemption Rights [Member] Operating Partnership Redemption Rights Amortization of Intangible Assets, Total Amortization of Intangible Assets Intangible amortization expense Non cash interest rate swap contract in accounts payable and accrued expenses or other assets Non Cash Interest Rate Swap Contract in Accounts Payable and Accrued Expenses or Other Assets Interest rate swap contract in accounts payable and accrued expenses or other assets St. John property. St. John Property [Member] St. John Property Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Common Stock, Value, Issued, Total Common Stock, Value, Issued Common stock, value Convertible preferred stock distribution rate yearly increase rate after year ten Convertible Preferred Stock Distribution Rate Yearly Increase Rate After Year Ten Convertible preferred stock distribution rate yearly increase rate after year ten. Repayments of Long-Term Debt, Total Repayments of Long-Term Debt Repaid Loan with all accrued interest Repaid outstanding balance Smartstop Storage Advisors LLC. Smartstop Storage Advisors LLC [Member] Smartstop Storage Advisors LLC. Capital Contribution to Operating Partnership Capital Contribution to Operating Partnership Capital contribution to operating partnership Aggregate liquidation preference Preferred Stock, Liquidation Preference, Value Property management agreement termination notice period. Property Management Agreement Termination Notice Period Period of prior written notice for termination of property management agreement Current Fiscal Year End Date Current Fiscal Year End Date Operating Income (Loss) Operating loss Operating loss Payments of interest on loan Repayments of Debt Repayment of secured debt Hedge Gain/Loss in AP and Accrued Expenses Hedge Gain/Loss in accounts payable and Accrued Expenses Hedge gain/loss in accounts payable and accrued expenses. Entity Ex Transition Period Entity Ex Transition Period Redeemable common stock policy. Redeemable Common Stock Policy [Policy Text Block] Redeemable Common Stock Land Improvements Site improvements Non cash proceeds from issuance of common stock in accounts payable and accrued liabilities. Non Cash Proceeds From Issuance Of Common Stock In Accounts Payable And Accrued Liabilities Proceeds from issuance of common stock in accounts payable and accrued liabilities Investment by affiliate in exchange for additional limited partnership interests Investment By Affiliate in Exchange for Additional Limited Partnership Interests Investment by affiliate in exchange for additional limited partnership interests. Hamilton Limited Partnership Hamilton Limited Partnership [Member] Hamilton limited partnership. Nature of Operations [Text Block] Organization Interest rate swap contract gain Interest rate swap contract loss Other Comprehensive Income Derivatives Qualifying As Hedges Tax Portion Attributable To Parent 1 Other comprehensive income derivatives qualifying as hedges tax portion attributable to parent. After Three Years Purchase Date After Three Years Purchase Date [Member] After three years purchase date. Concentration Risk, Percentage Concentration risk percentage Distributions payable to Preferred stockholders Non Cash Transactions Distributions Payable To Preferred Stockholders Non cash transactions distributions payable to preferred stockholders. Operating expenses exceed limitation. Operating Expenses Exceed Limitation Operating expenses exceed limitation Loan Restructuring Modification [Domain] Toronto six property portfolio. Toronto Six Property Portfolio [Member] Toronto Six Property Portfolio Maximum percentage other non accountable expenses. Maximum Percentage Other Non Accountable Expenses Maximum percentage other non-accountable expenses Investments in unconsolidated real estate ventures in due to affiliates. Investments in Unconsolidated Real Estate Ventures in Due to Affiliates Investments in unconsolidated real estate ventures in due to affiliates Finite-Lived Intangible Assets, Net, Ending Balance Finite-Lived Intangible Assets, Net, Beginning Balance Finite-Lived Intangible Assets, Net, Total Finite-Lived Intangible Assets, Net Intangible assets, net of accumulated amortization AZ ARIZONA Accounts Payable and Accrued Liabilities [Member] Accounts Payable and Accrued Liabilities Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Evaluation of Possible Impairment of Long-Lived Assets Other comprehensive income: Other Comprehensive Income (Loss), Net of Tax [Abstract] Stock Issued During Period, Shares, Restricted Stock Award, Gross Issuance of restricted stock (in shares) Term loan Debt Instrument, Face Amount Summary of Purchase Price Allocations for Acquisitions Schedule of asset acquisitions by acquisition. Schedule Of Asset Acquisitions By Acquisition [Table Text Block] Dividends payable date authorized day month and year. Dividends Payable Date Authorized Day Month And Year Common stock daily distribution authorized date Other Nonoperating Income (Expense), Total Other Nonoperating Income (Expense) Other Other Comprehensive loss attributable to the noncontrolling interests in our Operating Partnership Comprehensive loss attributable to the noncontrolling interests in our Operating Partnership Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest, Total Operating Expenses [Abstract] Operating expenses: Long-Term Debt, Type [Domain] Long-term Debt, Type Depreciation, Depletion and Amortization, Nonproduction, Total Depreciation, Depletion and Amortization, Nonproduction Depreciation and amortization Third anniversary. Third Anniversary [Member] Third Anniversary Transfer agent expenses. Transfer Agent Expenses [Member] Transfer Agent Expenses Subsequent Events [Abstract] Percentage of Property Management owned by sponsor. Percentage Of Property Management Owned By Sponsor Percentage of Property Management owned by sponsor Primary offering dealer manager agreement. Primary Offering Dealer Manager Agreement [Member] Private Offering Dealer Manager Agreement Purchase of interest rate cap Purchase of interest rate cap Increase (Decrease) in Derivative Assets Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Real Estate Disclosure [Text Block] Real Estate Facilities Equity [Text Block] Preferred Equity Hamilton Hamilton [Member] Hamilton. Investor request amout after first anniversary of share issuance Investor request amout after first anniversary of share issuance. Depreciation, Total Depreciation Depreciation Interest Paid, Excluding Capitalized Interest, Operating Activities Cash paid for interest Property manager one time start up fees for managing properties. Property Manager One Time Start Up Fees For Managing Properties Property manager one-time start-up fees Finite-Lived Intangible Asset, Expected Amortization, Year One Total estimated future amortization expense of intangible assets, year 2024 Debt service coverage ratio. Debt Service Coverage Ratio Debt service coverage ratio Derivative [Line Items] Interest rate term Debt Instrument, Interest Rate Terms Strategic Storage Trust VI, Inc.: Equity, Attributable to Parent [Abstract] Preferred stock redemption amount Preferred Stock, Redemption Amount Secured Debt [Member] Secured Debt Fixed Rate Secured Debt Entity [Domain] Entity Line of Credit Facility, Maximum Borrowing Capacity Line of credit facility, maximum borrowing capacity Bradenton property and Apopka property member. Bradenton Property and Apopka Property Bradenton Property and Apopka Property [Member] First National Loan First National Loan [member] First national loan. Maximum offering cost rate incurred on behalf of entity. Maximum Offering Cost Rate Incurred On Behalf Of Entity Maximum offering cost rate Weighted average interest rate on debt Debt, Weighted Average Interest Rate Weighted average interest rate Investment, Name [Domain] Dividends, Common Stock, Total Dividends, Common Stock Distributions Accounting Policies [Abstract] Segments [Domain] Percentage of contract sales price of each property sold Percentage of Contract Sales Price of Each Property Sold Percentage of contract sales price of each property sold. Stock issued during period shares under distribution reinvestment plan. Stock Issued During Period Shares Under Distribution Reinvestment Plan Shares issued under distribution reinvestment plan Scenario [Axis] Scenario Concentration Risk, Credit Risk, Policy [Policy Text Block] Concentration Sale of Stock, Consideration Received on Transaction Property, Plant and Equipment, Depreciation Method [Extensible Enumeration] Interest rate swap rate Debt Instrument, Interest Rate, Effective Percentage Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Distributions to noncontrolling interests SmartStop Delayed Draw Mezzanine Loan Agreement SmartStop Delayed Draw Mezzanine Loan Agreement [Member] SmartStop delayed draw mezzanine loan agreement member. Revolving Credit Facility [Member] Revolving Credit Facility Potential business acquisition description. Potential Business Acquisition Description Potential business acquisition description Minimum percentage of ordinary taxable income to be distributed to stockholders. Minimum Percentage Of Ordinary Taxable Income To Be Distributed To Stockholders Minimum percentage of ordinary taxable income to be distributed to stockholders Dividends Payable Distributions payable Earnings Per Share, Basic, Total Earnings Per Share, Basic Net loss per share-basic Commitments and Contingencies Commitments and contingencies (Note 9) Business Combinations [Abstract] Business Combination, Acquisition Related Costs Business acquisition, transaction costs Income Statement [Abstract] Small personal property and equipment assets useful life. Small Personal Property And Equipment Assets Useful Life Estimated useful life Percentage of offering price offered in the private offering as purchase price per share Percentage Of Offering Price Offered in the Private Offering As Purchase Price Per Share Percentage of offering price offered in the private offering as purchase price per share. Related Party, Type [Axis] Related Party Increase (Decrease) in Accounts Payable and Accrued Liabilities, Total Increase (Decrease) in Accounts Payable and Accrued Liabilities Accounts payable and accrued liabilities Percentage of net revenue generated from tenant insurance to be received under terms of joint venture agreement. Percentage Of Net Revenue Generated From Tenant Insurance To Be Received Under Terms Of Joint Venture Agreement Percentage of net revenue generated from tenant insurance to be received under terms of joint venture agreement Business combination, aggregate fair value to real estate facilities Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Real Estate Facilities Business combination recognized identifiable assets acquired and liabilities assumed real estate facilities. Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Income tax penalties and interest expense SmartStop Asset Management Limited Liability Company. Smartstop Asset Management Limited Liability Company [Member] SmartStop Asset Management Statistical Measurement [Domain] Statistical Measurement Redemption of common stock in accounts payable and accrued liabilities Non Cash Transactions Redemption Of Common Stock In Accounts Payable And Accrued Liabilities Non cash transactions redemption of common stock in accounts payable and accrued liabilities. Net cash used in operating activities Net Cash Provided by (Used in) Operating Activities Acquisition of Edmonton property. Acquisition of Edmonton Property [Member] Edmonton Non cash distribution payable to noncontrolling interest in operating partnership assumed in consolidation of operating partnership. Non cash Distribution payable to noncontrolling interest in operating Partnership assumed in consolidation of Operating Partnership Distribution payable to noncontrolling interest in our Operating Partnership assumed in consolidation of Operating Partnership Schedule of Related Party Transactions [Table Text Block] Summary of Related Party Costs North York. North York [Member] North York Stockholder Servicing Fees Stockholder servicing fees. Stockholder Servicing Fees [Member] Public offering. Public Offering [Member] Pubic Offering Document Period End Date Document Period End Date Statistical Measurement [Axis] Statistical Measurement Acquisition Costs, Period Cost Asset acquisition, capitalized transaction related costs Accounts Receivable, Allowance for Credit Loss, Beginning Balance Accounts Receivable, Allowance for Credit Loss, Ending Balance Accounts Receivable, Allowance for Credit Loss Allowance for doubtful accounts Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Convertible preferred stock distribution rate Convertible Preferred Stock Distribution Rate Convertible preferred stock distribution rate. Stockholders' Equity Note [Abstract] Dividends payable start date of record day month and year. Dividends Payable Start Date Of Record Day Month And Year Cash distribution record date start Earnings Per Share, Diluted, Total Earnings Per Share, Diluted Net loss per share-diluted Toronto II Toronto Two Property Member Toronto II property. Unrecognized Tax Benefits, Beginning Balance Unrecognized Tax Benefits, Ending Balance Unrecognized Tax Benefits Uncertain tax positions Concentration Risk Benchmark [Domain] Fourth anniversary. Fourth Anniversary [Member] Fourth Anniversary Buildings and Improvements, Gross, Total Buildings and Improvements, Gross Buildings Asset Acquisition [Axis] SmartStop Bridge Loan SmartStop Bridge Loan [Member] SmartStop Bridge Loan. Stock Redeemed or Called During Period, Shares Share issued under distribution reinvestment plan Share issued Redemptions of common stock (in shares) Asset acquisition pro forma information revenue of acquiree since acquisition date actual. Asset Acquisition Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual Revenue Debt Instrument, Name [Domain] Debt Instrument, Name Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months Qualifying cash flow hedge reclassified to reduce interest expense Open Tax Year Open tax year Non cash transactions offering costs included in accounts payable and accrued liabilities. Non Cash Transactions Offering Costs Included In Accounts Payable And Accrued Liabilities Offering costs included in accounts payable and accrued liabilities Related Party Transaction [Domain] Related Party Transaction Foreign currency translation adjustment. Foreign Currency Translation Adjustment Foreign currency translation adjustment Number of Reportable Segments Number of reportable segments Additional Paid in Capital, Common Stock, Ending Balance Additional Paid in Capital, Common Stock, Beginning Balance Additional Paid in Capital, Common Stock Additional paid-in capital Percentage of preferred units distribution rate thereafter. Percentage of preferred units distribution rate thereafter Percentage of preferred units distribution rate, thereafter Cambridge loan. Cambridge Loan [Member] Cambridge Loan Redemption of common stock Payments for Repurchase of Common Stock Distributions payable to noncontrolling interests in our Operating Partnership Non Cash Distributions Payable To Noncontrolling Interests In Operating Partnership Non cash distributions payable to noncontrolling interests in operating partnership. Consolidation, Policy [Policy Text Block] Principles of Consolidation Maximum period for reimbursement of offering cost. Maximum Period For Reimbursement Of Offering Cost Maximum period for reimbursement of offering cost Number of contracts deemed to be in variable interest entities. Number Of Contracts Deemed To Be In Variable Interest Entities Number of contracts deemed to be in VIEs Liabilities and Equity [Abstract] LIABILITIES, TEMPORARY EQUITY AND EQUITY Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Interactive Data Current Entity Interactive Data Current Private Offering Private Placement [Member] Dividend rate percentage Preferred Stock, Dividend Rate, Percentage Related and Nonrelated Party Status [Domain] Articles of Incorporation Articles of Incorporation [Member] Articles of incorporation. Business combination, aggregate fair value to other current liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other Credit Facility [Domain] Credit Facility Articles of Amendment and Restatement Revision of Prior Period, Adjustment [Member] Text Block [Abstract] Equity [Abstract] Foreign currency translation adjustment Other comprehensive income loss foreign currency translation adjustment net of tax Other comprehensive income loss foreign currency translation adjustment net of tax. Schedule of Short-Term Debt [Table] Schedule Of Short Term Debt [Table] Percentage of commitment fee equal to amount drawn at closing Percentage Of Commitment Fee Equal To Amount Drawn At Closing Percentage Of Commitment Fee Equal To Amount Drawn At Closing Revision of Prior Period [Axis] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents Percentage of economic interests owned by sponsor Percentage Of Economic Interests Owned By Sponsor Percentage of economic interests owned by sponsor. Real estate facilities in accounts payable and accrued liabilities Non Cash Transactions Real Estate Facilities In Accounts Payable And Accrued Liabilities Non cash transactions real estate facilities in accounts payable and accrued liabilities. Equity Components [Axis] Noncontrolling Interests in our Operating Partnership Payments for Deposits on Real Estate Acquisitions Deposits on acquisitions of real estate facilities Deposits on acquisitions of real estate facilities Business Acquisition, Date of Acquisition Agreement Purchase and sale agreement execution date Schedule of Equity Method Investments [Table] Schedule Of Equity Method Investments [Table] Preferred equity in operating partnership. Preferred Equity In Operating Partnership [Member] Preferred Equity In Our Operating Partnership Other Comprehensive loss attributable to the NCI Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest, Total Local Phone Number Local Phone Number Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Sale of Stock [Axis] Sale of Stock SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Depreciation Expense Depreciation expense Storage auction program. Storage Auction Program [Member] Storage Auction Program Schedule of Equity Method Investments [Line Items] Schedule Of Equity Method Investments [Line Items] Proceeds from Issuance of Preferred Stock and Preference Stock Proceeds from issuance of preferred equity in our Operating Partnership Offering expenses percentage. Offering Expenses Percentage Gross proceeds from Public Offering, threshold percentage of expenses for reimbursement Convertible Preferred Stock, par value Temporary Equity, Par Value Statement of Cash Flows [Abstract] Number of properties encumbered in loan. Number of properties encumbered in loan number of properties encumbered in loan Preferred stock issuance costs Preferred Stock Issuance Costs Preferred stock issuance costs. Asset Acquisition, Effective Date of Acquisition Acquisition Date Common stock daily dividends per share authorized. Common Stock Daily Dividends Per Share Authorized Common stock daily distribution authorized Organization, Consolidation and Presentation of Financial Statements [Abstract] Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Broker-Dealer, Payable to Other Broker-Dealer and Clearing Organization, Total Broker-Dealer, Payable to Other Broker-Dealer and Clearing Organization Sales commission or dealer manager fee payable Concentration Risk Benchmark [Axis] Common Stock, Par or Stated Value Per Share Common Stock, par value Convertible preferred stock distribution rate maximum yearly increase rate until year ten Convertible Preferred Stock Distribution Rate Maximum Yearly Increase Rate Until Year Ten Convertible preferred stock distribution rate maximum yearly increase rate until year ten. Redeemable Noncontrolling Interest, Equity, Preferred, Carrying Amount Preferred equity in our Operating Partnership, net Derivative instruments, gain (loss) recognized in other comprehensive income. Derivative Instruments Gain Loss Recognized In Other Comprehensive Income Gain (loss) recognized in other comprehensive income Impact of foreign exchange rate changes on cash and restricted cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Non cash real estate assumed in consolidation of Operating Partnership. Non cash real estate assumed in consolidation of Operating Partnership Real estate assumed in consolidation of Operating Partnership Acquisition of North York Property [Member] Acquisition of North York Property [Member] Acquisition of North York Property Debt Instrument, Interest Rate, Stated Percentage Applicable interest rate Interest Rate Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset Non cash transactions distributions payable to preferred unitholders. Non Cash Transactions Distributions Payable to Preferred Unitholders Distributions payable to Preferred unitholders Real Estate Investment Property, Net [Abstract] Real estate facilities: Property management renewal agreement term. Property Management Renewal Agreement Term Renewal term of property management agreement Maximum [Member] Maximum Summary of significant accounting policies. Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Preferred Units, Issued Issuance of preferred units Common stock daily dividends per share declared. Common Stock Daily Dividends Per Share Declared Common stock daily distribution declared Mississauga Mississauga [Member] Mississauga. Development Costs, Period Cost Development costs Convertible Preferred Stock , shares outstanding Temporary Equity, Shares Outstanding Related Party Transaction [Axis] Related Party Transaction General Partner Distributions Less: Distributions to preferred unitholders in our Operating Partnership After One Year After One Year Purchase Date [Member] After One Year Purchase Date [Member] APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Stock based compensation expense Purchase agreement. Purchase Agreement [Member] Purchase Agreement Ownership [Domain] Ownership Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net change in cash, cash equivalents and restricted cash Percentage of service fees on gross revenue for managing properties. Percentage Of Service Fees On Gross Revenue For Managing Properties Percentage of fee of Property Manager Purchase price for potential business acquisition. Purchase Price For Potential Business Acquisition Purchase price for potential business acquisition ALBERTA AB Convertible preferred stock distribution rate yearly increase Convertible Preferred Stock Distribution Rate Yearly Increase Convertible preferred stock distribution rate yearly increase. Real Estate Investments, Net Real estate facilities, net CALIFORNIA CA Huntington Credit Facility II Huntington Credit Facility Two [Member] Huntington Credit Facility two. Preferred stock issuance costs Preferred Stock Issuance Cost Preferred stock issuance costs. City Area Code City Area Code Net Cash Provided by (Used in) Operating Activities [Abstract] Cash flows from operating activities: Upon Extension of Ultimate Maturity Date Upon extension of ultimate maturity date [Member] Upon extension of ultimate maturity date. Document Information [Line Items] Document Information [Line Items] Preferred units and unpaid preferred distributions amount. Preferred Units And Unpaid Preferred Distributions Amount Preferred units and unpaid preferred distributions Business Acquisition [Line Items] Business Acquisition [Line Items] Vancouver Vancouver, BC Property. Vancouver, BC Property [Member] Vancouver Bc Property Asset acquisition recognized identifiable assets acquired and liabilities assumed buildings. Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Buildings Real Estate Assets Distributions payable to common stockholders Non Cash Transactions Distributions Payable To Common Stockholders Non cash transactions distributions payable to common stockholders. Schedule of stockholders equity. Schedule Of Stockholders Equity [Line Items] Schedule Of Stockholders Equity [Line Items] General and Administrative Expense, Total General and Administrative Expense General and administrative Operating expenses reimbursement percentage of net income. Operating Expenses Reimbursement Percentage Of Net Income Operating expenses reimbursement percentage of net income Percentage of units subscribed at closing in limited partnership. Percentage Of Units Subscribed At Closing In Limited Partnership Percentage of units subscribed at closing in limited partnership Number of shares purchased by advisor. Number Of Shares Purchased By Advisor Number of shares sold to advisor Weighted Average Number of Shares Outstanding, Basic, Total Weighted Average Number of Shares Outstanding, Basic Weighted average shares outstanding - basic Shareholders shares holding period. Shareholders Shares Holding Period Shareholders share holding period Net Cash Provided by (Used in) Financing Activities [Abstract] Cash flows from financing activities: Class W shares, net of dealer manager servicing fee. Class W Shares Net Of Dealer Manager Servicing Fee Class W shares, net of dealer manager servicing fee Stock Issued During Period, Shares, Dividend Reinvestment Plan Issuance of shares for distribution reinvestment plan (in shares) Preferred equity operating partnership. Preferred Equity Operating Partnership [Policy Text Block] Preferred Equity in our Operating Partnership Investment in company owned life insurance Payment to Acquire Life Insurance Policy, Investing Activities Preferred equity in our Operating Partnership issuance costs Payments of preferred equity issuance costs. Payments of Preferred Equity Issuance Costs Statement [Table] Statement [Table] Schedule of Related Party Transactions, by Related Party [Table] Schedule Of Related Party Transactions By Related Party [Table] Huntington Credit Facility I Huntington Credit Facility One [Member] Huntington credit facility one. Real Estate [Abstract] National Bank of Canada Loan National Bank of Canada Loan [Member] National Bank of Canada Loan. Document Fiscal Period Focus Document Fiscal Period Focus Series B convertible preferred stock. Series B Convertible Preferred Stock [Member] Series B Convertible Preferred Stock Maximum sale commission fees percentage of proceed from primary offering. Maximum Sale Commission Fees Percentage Of Proceed From Primary Offering Maximum sale commission fees percentage of proceed from Primary Offering ONT ONTARIO Ontario Related Party Transactions Disclosure [Text Block] Related Party Transactions Statement [Line Items] Statement [Line Items] Cambridge. Cambridge [Member] Cambridge Temporary Equity, Accretion to Redemption Value, Adjustment Less: Accretion of preferred equity costs Accretion of preferred equity costs Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Summary of Fixed Rate Notes Payable Tenant programs. Tenant Programs [Member] Tenant Programs Payments of Financing Costs, Total Payments of Financing Costs Debt issuance cost expense Acquisition Related Acquisition Related [Member] Acquisition related member. Term loan. Term Loan [Member] Term Loan Cambridge Property. Cambridge Property [Member] Cambridge Property Series A Cumulative Redeemable Preferred Units. Series A Cumulative Redeemable Preferred Units [Member] Series A Cumulative Redeemable Preferred Units Huntington Bridge Loan Huntington Bridge Loan [Member] Huntington bridge loan. Partners' Capital Attributable to Noncontrolling Interest Noncontrolling interests in our Operating Partnership Subsequent Event [Line Items] Subsequent Event [Line Items] Entity Incorporation, Date of Incorporation Date of formation of company Estimated average rental period Estimated Average Rental Period Estimated average rental period Value of shares purchased by advisor. Value Of Shares Purchased By Advisor Sale of common shares to advisor Common Stock Common Stock [Member] Common Stock Debt Instrument [Line Items] Debt Instrument [Line Items] Huntington loan. Huntington Loan [Member] Huntington Loan Adjustments to reconcile net loss to cash used in operating activities: Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Investments in unconsolidated real estate ventures Payments To Acquire Investments In Unconsolidated Real Estate Ventures Payments to acquire investments in unconsolidated real estate ventures. Ontario Portfolio Ontario Portfolio [Member] Ontario Portfolio. Stock Issued During Period, Value, Dividend Reinvestment Plan Issuance of shares for distribution reinvestment plan Issuance of shares pursuant to distribution reinvestment plan Distribution reinvestment plan. Distribution Reinvestment Plan [Member] Distribution Reinvestment Plan Cash and Cash Equivalents, at Carrying Value, Ending Balance Cash and Cash Equivalents, at Carrying Value, Beginning Balance Cash and Cash Equivalents, at Carrying Value, Total Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Loan to value leverage ratio loan to value leverage ratio loan to value leverage ratio. Building [Member] Buildings Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Affiliate Costs Property operating expenses – affiliates Consolidation, Variable Interest Entity, Policy [Policy Text Block] Consolidation Considerations Units of Partnership Interest, Amount Advisor purchased a limited partnership interest in Operating Partnership, number of partnership units Summary of Secured Debt Schedule of Debt [Table Text Block] Interest Rate Cap [Member] Interest Rate Cap Cover [Abstract] Number of unconsolidated real estate ventures. Number Of Unconsolidated Real Estate Ventures Number of unconsolidated real estate ventures Dividends [Domain] Document Fiscal Year Focus Document Fiscal Year Focus Loan amount drew Proceeds from Loan Originations Notes Payable, Fair Value Disclosure Fair Value Intangible Assets, Finite-Lived, Policy [Policy Text Block] Intangible Assets Non cash preferred return on preferred equity method investment applied to purchase of real estate. Non Cash Preferred Return On Preferred Equity Method Investment Applied To Purchase Of Real Estate Preferred return on preferred equity method investment applied to purchase of real estate Loan in connection with acquisition of Bradenton Property and Apopka Property Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-Term Debt Loan assumed to hold Katy Property Derivative Instrument, Gain (Loss) Reclassified from AOCI into Income, Effective Portion, Statement of Income or Comprehensive Income [Extensible Enumeration] Percentage amount of offering costs relating to class W shares that the REIT's adviser will pay and not seek reimbursement for. Percentage Of Offering Cost Percentage of offering cost without reimbursement Commitments and contingencies. Commitments And Contingencies [Line Items] Commitments And Contingencies [Line Items] Business combination, aggregate fair to real estate facilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Land After Four Years Purchase Date After Four Years Purchase Date [Member] After four years purchase date. Sale of Stock [Domain] Sale of Stock Preferred Stock Preferred Stock [Member] Extinguishment of Debt, Amount Payment of outstanding loan balance Auction fees. Auction Fees Auction fees Interest expense - debt issuance costs Interest expense debt issuance costs. Interest Expense Debt Issuance Costs New Accounting Pronouncements, Policy [Policy Text Block] Recently Adopted Accounting Guidance Preferred Stock, Shares Issued, Total Preferred Stock, Shares Issued Preferred Stock, shares issued Advisory agreement asset management fee percentage. Advisory Agreement Asset Management Fee Percentage Monthly asset management fee Preferred Stock, Shares Authorized Preferred Stock, shares authorized Percentage of proceeds from sale of common stock. Percentage Of Proceeds From Sale Of Common Stock Percentage of gross proceeds from sale of shares Related party costs, Incurred Operating Costs and Expenses, Total Operating Costs and Expenses Property operating expenses Payments of Ordinary Dividends, Preferred Stock and Preference Stock Distributions paid to preferred unitholders in our Operating Partnership Mortgage Loans on Real Estate, Commercial and Consumer, Net, Total Mortgage Loans on Real Estate, Commercial and Consumer, Net Mortgage loan, amount Distributions paid to noncontrolling interest in our Operating Partnership Payments of Ordinary Dividends, Noncontrolling Interest Percentage of commitment fee equal to amount of term loan Percentage Of Commitment Fee Equal To Amount Of Term Loan Percentage of commitment fee equal to amount of term loan. Smart centres real estate investment trust. Smart Centres Real Estate Investment Trust [Member] SmartCentres Non cash investment in unconsolidated real estate venture assumed in consolidation of Operating Partnership. Non cash investment in unconsolidated real estate venture assumed in consolidation of Operating Partnership Investment in unconsolidated real estate venture assumed in consolidation of Operating Partnership Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree Legal Entity [Axis] Legal Entity FLORIDA FL Non cash debt issuance costs in accounts payable and accrued liabilities. Non Cash Debt Issuance Costs In Accounts Payable And Accrued Liabilities Debt issuance costs in accounts payable, and accrued liabilities Debt issuance costs in accounts payable and accrued liabilities Entity Emerging Growth Company Entity Emerging Growth Company Investment in storage facilities. Investment In Storage Facilities [Policy Text Block] Real Estate Purchase Price Allocation Amended property management agreement. Amended Property Management Agreement [Member] Amended Property Management Agreement Amendment Flag Amendment Flag Stock Issued During Period, Value, Restricted Stock Award, Gross Issuance of restricted stock Ontario Loan Ontario Loan [Member] Ontario loan. Conversion value limitation premium Conversion value limitation premium. Asset management fees. Asset Management Fees [Member] Asset Management Fees Investments in unconsolidated real estate ventures included in accounts payable and accrued expenses Non Cash Investments In Unconsolidated Real Estate Ventures Included In Accounts Payable And Accrued Liabilities Non cash investments in unconsolidated real estate ventures included in accounts payable and accrued liabilities. IPO [Member] Primary Offering Percentage of voting membership interests owned by sponsor Ownership percentage Subsidiary, Ownership Percentage, Parent Payments to Acquire Intangible Assets Payments to acquire intangible assets Accounting Standards Update [Domain] Basis of Accounting, Policy [Policy Text Block] Basis of Presentation Thereafter Long Term Debt Maturities Repayments Of Principal After Year Two Long term debt maturities repayments of principal after year two. Proceeds from Issuance of Secured Debt Proceeds from issuance of secured debt Equity Method Investment, Ownership Percentage Percentage of common units of limited partnership interests of Operating Partnership owned Equity ownership percentage SelfStorage. SelfStorage [Member] Selfstorage Self Storage Proceeds from lines of credit Line of credit facility, amount borrowed Proceeds from Lines of Credit, Total Line of credit facility, amount drawn for repay outstanding credit Subsidiaries [Member] TRS subsidiary Variable Rate [Domain] Variable Rate Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net, Total Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net Gain (loss) reclassified from other comprehensive income Toronto six property portfolio purchase agreement. Toronto Six property portfolio Purchase Agreement [Member] Securities Act File Number Entity File Number Property management agreement period description. Property Management Agreement Period Description Property management agreement termination description Toronto Toronto Property Member Toronto property. Dorval property. Dorval Property [Member] Dorval Related party costs, Payable Due to affiliates Other Liabilities Other Liabilities, Total Share redemption program. Share Redemption Program [Member] Share Redemption Program Short-Term Debt [Line Items] Short Term Debt [Line Items] Preferred stock voting right description Preferred stock voting right description Other Assets, Total Other Assets Other assets, net Schedule of secured debt future principal payments. Schedule Of Secured Debt Future Principal Payments [Table Text Block] Schedule of Secured Debt Future Principal Payments Debt Instrument [Axis] Debt Instrument Costs and Expenses Total operating expenses Total operating expenses Real Estate, Policy [Policy Text Block] Real Estate Facilities Long-Term Debt, Maturity, Year One 2024 Loans from SmartStop OP, L.P. member. Loans from SmartStop OP, L.P. [Member] Loans from SmartStop OP, L.P. Preferred Stock, $0.001 par value; 200,000,000 shares authorized; none issued and outstanding at June 30, 2023 and December 31, 2022 Preferred Stock, Value, Issued, Ending Balance Preferred Stock, Value, Issued, Beginning Balance Preferred Stock, Value, Issued, Total Preferred Stock, Value, Issued Entity Small Business Entity Small Business Entity Shell Company Entity Shell Company QUEBEC Declaration of distributions. Declaration Of Distributions [Text Block] Declaration of Distributions Interest rate swap contract in AP and Accrued Expenses Interest Rate Swap Contract In Accounts Payable And Accrued Expenses Interest rate swap contract in accounts payable and accrued expenses. Interest rate swap contract in Other Assets Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Total Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount Redemption total Non cash interest rate swap contract in accounts payable and accrued expenses. Non Cash Interest Rate Swap Contract in Accounts Payable and Accrued Expenses Interest rate swap contract in accounts payable and accrued expenses Revenues [Abstract] Revenues: Maximum dealer manager commission fees percentage of proceed from primary offering. Maximum Dealer Manager Commission Fees Percentage Of Proceed From Primary Offering Maximum dealer manager commission fee percentage of proceeds from Primary Offering Entity Address, Address Line One Entity Address, Address Line One Asset acquisition recognized identifiable assets acquired and liabilities assumed intangibles. Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Intangibles Intangibles Business combination, aggregate fair value to intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total Smartstop OP, L.P Smartstop OP L P [Member] Smartstop OP L P. Finite-Lived Intangible Assets, Gross, Total Finite-Lived Intangible Assets, Gross Gross amounts of lease intangibles Restricted Cash, Total Restricted Cash Restricted cash Payments for Capital Improvements Additions to real estate facilities Select Capital Corporation. Select Capital Corporation [Member] Dealer Manager Commitment fee percentage Line of Credit Facility, Commitment Fee Percentage Subsequent Event Type [Domain] Subsequent Event Type Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Offering costs Accumulated Distributions in Excess of Net Income, Total Accumulated Distributions in Excess of Net Income Distributions Percentage of ownership interest in joint venture. Percentage Of Ownership Interest In Joint Venture Percentage of ownership interest in joint venture Amendment suspension or termination period of share. Amendment Suspension Or Termination Period Of Share Amendment, suspension or termination period of share Threshold percentage to purchase triggering member ownership interest in joint venture at fair market value. Threshold Percentage To Purchase Triggering Member Ownership Interest In Joint Venture At Fair Market Value Threshold percentage to purchase triggering member ownership interest in joint venture at fair market value Long-Term Debt, Type [Axis] Long-term Debt, Type Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Net loss Reinvestment plan notice period. Reinvestment Plan Notice Period Amendment, suspension or termination period for distribution reinvestment plan Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender Debt instrument, frequency of payment Debt Instrument, Frequency of Periodic Payment Equity Method Investments Carrying Value of Investment Transfer agent agreement. Transfer Agent Agreement [Member] Transfer Agent Agreement Long-Term Debt, Gross Debt instrument carrying amount Total payments Term loan Title of 12(b) Security Title of 12(b) Security SmartStop Delayed Draw Mezzanine Loan SmartStop Delayed Draw Mezzanine Loan [Member] SmartStop delayed draw mezzanine loan member. Mississauga II Mississauga Two [Member] Mississauga two. Finite-Lived Intangible Assets, Accumulated Amortization Accumulated amortization of lease intangibles Temporary equity, carrying amount Temporary Equity, Carrying Amount, Attributable to Parent Percentage of current offering price of shares in primary offering as purchase price per share Percentage of current offering price of shares in primary offering as purchase price per share Percentage of current offering price of shares in primary offering as purchase price per share. Accumulated Distributions in Excess of Net Income [Member] Distributions Percentage owned by general partner in the limited partnership Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest Underwriting commission rate. Underwriting Commission Rate Underwriting compensation Partners' Capital, Distributions Policies Cash distribution, description Accounting Standards Update [Axis] Percentage of units to be subscribed at closing in limited partnership. Percentage Of Units To Be Subscribed At Closing In Limited Partnership Percentage of units to be subscribed at closing in limited partnership Extended Maturity Extended Maturity [Member] Derivative fair value adjustment Derivative fair value adjustment Assets, Fair Value Adjustment ASU 2017-01 Accounting Standard Update 2017 01 [Member] Accounting standard update 2017 01. Business combination, aggregate fair value to non controlling interest Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value Net Cash Provided by (Used in) Investing Activities [Abstract] Cash flows from investing activities: Amortization of Debt Issuance Costs Amortization of debt issuance costs Interest Rate Swap Interest Rate Swap Agreement Interest Rate Swap [Member] Real Estate Investment Financial Statements, Disclosure [Table Text Block] Summary of Investments in Unconsolidated Real Estate Ventures Derivative [Table] Segment Reporting, Policy [Policy Text Block] Segment Reporting New Westminster property. New Westminster Property Preferred unit purchase agreement. Preferred Unit Purchase Agreement [Member] Preferred Unit Purchase Agreement Gross proceeds from issuance of preferred stock Gross Proceeds From Issuance of Preferred Stock Gross proceeds from issuance of preferred stock. Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset Subsequent Event [Table] Subsequent Event [Table] Potential Acquisition of New Westminster Property Potential Acquisition Of New Westminster Property [Member] Potential Acquisition Of New Westminster Property. Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Restricted Cash BC BRITISH COLUMBIA Preferred Stock, Liquidation Preference Per Share Preferred units, liquidation preference Burlington Burlington [Member] Burlington. Number of special purpose entities. Number Of Special Purpose Entities Number of Special Purpose Entities Non cash real estate facilities in due to affiliates. Non Cash Real Estate Facilities In Due To Affiliates Real estate facilities in due to affiliates Real estate facilities in due to affiliates Strategic Storage Property Management VI, LLC Strategic Storage Property Management V I, L L C [Member] Strategic Storage Property Management VI, LLC Temporary Equity, Accretion to Redemption Value Accretion of preferred equity issuance costs Percentage of estimated development cost expected to fund with debt proceeds. Percentage of Estimated Development Cost Expected to Fund With Debt Proceeds Percentage of Estimated Development Cost Expected to Fund With Debt Proceeds Offering costs additional paid in capital. Offering Costs Additional Paid In Capital [Member] Offering Costs Stock redemption requests received Stock Redemption Requests Received Stock redemption requests received. Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Total estimated future amortization expense of intangible assets, year 2023 Asset acquisition recognized identifiable assets acquired and liabilities assumed assets. Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Assets Total Purchase price Common Stock, Shares, Outstanding, Ending Balance Common Stock, Shares, Outstanding, Beginning Balance Common Stock, Shares, Outstanding Common Stock, shares outstanding Stock issuable during period value dividend reinvestment plan. Stock Issuable During Period Value Dividend Reinvestment Plan Shares issuable pursuant to distribution reinvestment plan Ancillary operating income. Ancillary Operating Income Ancillary operating revenue Non cash additions to real estate facilities included in accounts payable and accrued liabilities. Non Cash Additions To Real Estate Facilities Included In Accounts Payable And Accrued Liabilities Additions to real estate facilities included in accounts payable and accrued liabilities Transfer Agent Services, LLC Transfer Agent Services L L C [Member] Transfer Agent Concentration Risk Type [Domain] Document Type Document Type Ownership [Axis] Ownership Extension fee payment Debt Instrument, Fee Amount Offering costs in due to affiliates Offering Costs In Due To Affiliates Offering costs in due to affiliates. Real Estate Investment Property, at Cost Real estate facilities, ending balance Real estate facilities, beginning balance Real estate investment property, gross Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Document Quarterly Report Document Quarterly Report Extension option period Extension option period. Extension option period Notional amount Derivative, Notional Amount Redemption of preferred equity in our Operating Partnership Payments for Repurchase of Preferred Stock and Preference Stock Net loss attributable to Strategic Storage Trust V1, Inc. common stockholders Net loss attributable to Strategic Storage Trust VI, Inc. Net Income (Loss) Available to Common Stockholders, Basic Net loss attributable to common stockholders Class T shares, net of stockholder servicing fee. Class T Shares Net Of Stockholder Servicing Fee Class T shares, net of stockholder servicing fee Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Burlington loan. Burlington Loan [Member] Burlington Loan Entity Filer Category Entity Filer Category Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Supplemental disclosures and non-cash transactions: Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Equity Method Investments and Joint Ventures Disclosure [Text Block] Investments in Unconsolidated Real Estate Ventures Real estate foreign exchange rate changes. Real Estate Foreign Exchange Rate Changes Impact of foreign exchange rate changes Balance Sheet Location [Domain] Balance Sheet Location Foreign currency adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Foreign currency translation adjustment Burlington II Burlington Two [Member] Burlington two. Subscription price as percentage of agreed upon fair market value of land to be contributed to limited partnership. Subscription Price As Percentage Of Agreed Upon Fair Market Value Of Land To Be Contributed To Limited Partnership Subscription price as percentage of agreed upon fair market value of land to be contributed to the limited partnership Geographic Concentration Risk [Member] Geographic Concentration Risk Variable Rate [Axis] Variable Rate Potential Acquisition of Scarborough Property Potential Acquisition Of Scarborough Property Member Potential acquisition of Scarborough property. Acquisition fees as percentage of contract purchase price Acquisition Fees As Percentage Of Contract Purchase Price Acquisition fees as percentage of contract purchase price. Liabilities Total liabilities Property, Plant and Equipment [Table] Schedule Of Property Plant And Equipment [Table] Commitments and Contingencies [Table] Commitments And Contingencies [Table] Commitments And Contingencies [Table] Debt instrument, description of variable rate basis Debt Instrument, Description of Variable Rate Basis SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation [Roll Forward] Accumulated depreciation Stockholders' Equity Attributable to Parent, Ending Balance Stockholders' Equity Attributable to Parent, Beginning Balance Equity, Attributable to Parent Total Strategic Storage Trust IV, Inc. equity North York Loan. North York Loan [Member] North York Loan SOFR Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Consolidated Entities [Axis] Consolidated Entities Acquisition expense - affiliates Business combination acquisition related costs paid to affiliates. Business Combination Acquisition Related Costs Paid To Affiliates Second anniversary. Second Anniversary [Member] Second Anniversary Interest Expense, Total Interest Expense Interest expense Aggregate liquidation preference from initial closing Aggregate Liquidation Preference from Initial Closing Aggregate liquidation preference from initial closing. Net Income (Loss) from Real Estate Investment Partnership, Attributable to Noncontrolling Interest Noncontrolling interest assumed in consolidation of Operating Partnership Redeemable common stock. Redeemable Common Stock [Member] Redeemable Common Stock Development in Process Construction in process Depreciation, Depletion, and Amortization [Policy Text Block] Depreciation of Real Property Assets Award Date [Axis] Summary of Derivative Financial Instruments Schedule of Derivative Instruments [Table Text Block] Fair Value Measurement, Policy [Policy Text Block] Fair Value Measurements Statement of Financial Position [Abstract] Weighted Average Number of Shares Outstanding, Diluted, Total Weighted Average Number of Shares Outstanding, Diluted Weighted average shares outstanding - diluted Common Class P Member Common class P. Class P Common Stock Credit Facility [Axis] Credit Facility Asset Acquisition [Domain] Other Income and Expenses [Abstract] Other income (expense): Maximum sale commission fees percentage of proceed from private offering Maximum Sale Commission Fees Percentage of Proceed from Private Offering Maximum sale commission fees percentage of proceed from private offering. Number of operating self storage properties owned. Number of Operating Self Storage Properties Owned Number of operating self storage properties owned Derivative Instruments and Hedging Activities Derivatives, Reporting of Derivative Activity [Policy Text Block] Operating expenses reimbursement percentage of average investment in assets. Operating Expenses Reimbursement Percentage Of Average Investment In Assets Operating expenses reimbursement percentage of average investment in assets Other property acquisition expenses. Other Property Acquisition Expenses Other property acquisition expenses Redemption percentage Debt Instrument, Redemption Price, Percentage Use of Estimates, Policy [Policy Text Block] Use of Estimates Conversion of partnership units requisite minimum period outstanding. Conversion Of Partnership Units Requisite Minimum Period Outstanding Requisite minimum outstanding period for conversion eligibility Depreciation of personal property assets policy. Depreciation Of Personal Property Assets [Policy Text Block] Depreciation of Personal Property Assets Potential acquisition disclosure. Potential Acquisition Disclosure [Text Block] Potential Acquisitions Potential Acquisition of Hamilton Property Potential Acquisition Of Hamilton Property Member Potential acquisition of Hamilton property. Loan Restructuring Modification [Axis] Consolidation, Subsidiaries or Other Investments, Consolidated Entities, Policy [Policy Text Block] Noncontrolling Interest in Consolidated Entities Organizational and Offering Costs Disclosure of accounting policy for organization and offering costs policy. Organization And Offering Costs [Policy Text Block] Vancouver Vancouver Property Acquisition Member Vancouver property acquisition. Comprehensive loss Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Edmonton Property. Edmonton Property [Member] Edmonton Property SmartStop REIT Advisors, LLC SmartStop R E I T Advisors, L L C [Member] SmartStop REIT Advisors, LLC. Revision of Prior Period [Domain] Property management agreement term. Property Management Agreement Term Term of property management agreement Stock issued Common stock issued in connection with offering Gross proceeds from issuance of common stock (in shares) SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Ending Balance SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Beginning Balance SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation Accumulated depreciation, ending balance Accumulated depreciation, beginning balance Business Acquisition [Axis] Business Acquisition Number of employees. Number Of Employees Number of employees Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Secured Overnight Financing Rate Secured Overnight Financing Rate [Member] Secured Overnight Financing Rate [Member] Acquisition fees. Acquisition Fees [Member] Acquisition Expenses Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures, Total Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Investments in unconsolidated real estate ventures (Note 4) Real estate accumulated depreciation foreign exchange rate changes. Real Estate Accumulated Depreciation Foreign Exchange Rate Changes Impact of foreign exchange rate changes Prepaid debt issuance cost Prepaid Debt Issuance Cost Prepaid debt issuance costs