v3.26.1
Document And Entity Information
Jul. 14, 2026
Document Information [Line Items]  
Entity, Registrant Name U.S. GoldMining Inc.
Document, Type 8-K
Document, Period End Date Jul. 14, 2026
Entity, Incorporation, State or Country Code NV
Entity, File Number 001-41690
Entity, Tax Identification Number 37-1792147
Entity, Address, Address Line One 1188 West Georgia Street
Entity, Address, Address Line Two Suite 1830
Entity, Address, City or Town Vancouver
Entity, Address, State or Province BC
Entity, Address, Country CA
Entity, Address, Postal Zip Code V6E 4A2
City Area Code 604
Local Phone Number 388-9788
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity, Emerging Growth Company true
Entity, Ex Transition Period false
Amendment Flag false
Entity, Central Index Key 0001947244
CommonStockParValue0001PerShare Custom [Member]  
Document Information [Line Items]  
Title of 12(b) Security Common Stock, par value $0.001 per share
Trading Symbol USGO
Security Exchange Name NASDAQ
WarrantsEachWarrantExercisableForOneShareOfCommonStockAtAnExercisePriceOf1300 Custom [Member]  
Document Information [Line Items]  
Title of 12(b) Security Warrants, each warrant exercisable for one share of Common Stock at an exercise price of $13.00
Trading Symbol USGOW
Security Exchange Name NASDAQ