Document and Entity Information - USD ($)	12 Months Ended
	Aug. 31, 2023	Nov. 29, 2023	Feb. 28, 2023
Cover [Abstract]
Entity Registrant Name	ENERTOPIA CORP.
Entity Central Index Key	0001346022
Document Period End Date	Aug. 31, 2023
Current Fiscal Year End Date	--08-31
Document Type	10-K/A
Amendment Flag	true
Amendment Description	The purpose of this Amendment No. 2 (this "Amendment") to the Annual Report on Form 10-K of Enertopia Corp., a Nevada corporation (the "Company"), for the fiscal year ended August 31, 2023, and filed with the Securities and Exchange Commission (the "SEC") on November 29, 2023, (the "Original Filing"); is to revise the disclosure in the Original Filing and include in this Amendment additional information in regards to the Company's mineral property interest under Item 2 herein.
Document Annual Report	true
Document Transition Report	false
Entity File Number	000-51866
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2023
Entity Incorporation, State or Country Code	NV
Entity Tax Identification Number	20-1970188
Entity Address, Address Line One	#18 1873 SPALL RD.
Entity Address, City or Town	KELOWNA
Entity Address, State or Province	BC
Entity Address, Country	CA
Entity Address, Postal Zip Code	V1Y 4R2
City Area Code	250
Local Phone Number	870-2219
Entity Public Float			$ 7,528,155
Entity Well Known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Common Stock, Shares Outstanding		155,166,088
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Interactive Data Current	Yes
Entity Emerging Growth Company	false
Document Financial Statement Error Correction [Flag]	false
Entity Shell Company	false
Auditor Name	DAVIDSON & COMPANY LLP
Auditor Location	Vancouver, Canada
Auditor Firm ID	731