| Cover | Sep. 20, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Sep. 20, 2021 |
| Entity File Number | 001-08266 |
| Entity Registrant Name | U.S. GOLD CORP. |
| Entity Central Index Key | 0000027093 |
| Entity Tax Identification Number | 22-1831409 |
| Entity Incorporation, State or Country Code | NV |
| Entity Address, Address Line One | 1910 E. Idaho Street |
| Entity Address, Address Line Two | Suite 102-Box 604 |
| Entity Address, City or Town | Elko |
| Entity Address, State or Province | NV |
| Entity Address, Postal Zip Code | 89801 |
| City Area Code | (800) |
| Local Phone Number | 557-4550 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common stock |
| Trading Symbol | USAU |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
