Document and Entity Information - shares	3 Months Ended
	Jun. 30, 2022	Aug. 10, 2022
Cover [Abstract]
Registrant Name	Dakota Gold Corp.
Registrant CIK	0001852353
Current Fiscal Year End Date	--03-31
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Jun. 30, 2022
Entity File Number	000-41349
Entity Incorporation, State or Country Code	NV
Entity Tax Identification Number	85-3475290
Entity Address, Address Line One	106 Glendale Drive
Entity Address, City or Town	Suite A, Lead
Entity Address, State or Province	SD
Entity Address, Postal Zip Code	57754
City Area Code	605
Local Phone Number	717-2540
Title of 12(g) Security	Common Stock, par value $0.001
Trading Symbol	DC
Security Exchange Name	NYSE
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		71,994,644
Amendment Flag	false
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	Q1
Document Transition Report	false