Exhibit 5.1

Brownstein Hyatt Farber Schreck, LLP   702.382.2101 main 100 North City Parkway, Suite 1600 Las Vegas, Nevada 89106

October 27, 2025

U.S. Gold Corp.

1910 E. Idaho Street, Suite 102-Box 604

Elko, NV 89801

To the addressee set forth above:

We have acted as local Nevada counsel to U.S. Gold Corp., a Nevada corporation (the “Company”), in connection with the filing by the Company of Post-Effective Amendment No. 1 to Form S-3 Registration Statement (File No. 333-286946) on Form S-1 (as so amended, and including the prospectus contained therein, the “Registration Statement”) with the Securities and Exchange Commission (the “Commission”) under the Securities Act of 1933, as amended (the “Act”), relating to the offering, sale and issuance by the Company of up to 850,837 shares (the “Warrant Shares”) of the Company’s common stock, par value $0.001 per share (the “Common Stock”), issuable upon exercise of Warrants (as defined below), comprised of: (i) warrants to purchase up to 151,987 shares of Common Stock (the “2022 Warrants”), issued by the Company pursuant to that certain Securities Purchase Agreement, dated February 14, 2022 (the “2022 Purchase Agreement”), by and among the Company and the Purchasers (as defined therein) party thereto; and (ii) warrants to purchase up to 698,850 shares of Common Stock (together with the 2022 Warrants, the “Warrants”), issued by the Company pursuant to that certain Securities Purchase Agreement, dated November 27, 2024 (together with the 2022 Purchase Agreement, the “Purchase Agreements”, and together with the Warrants, the “Transaction Documents”). This opinion letter is being delivered at your request pursuant to the requirements of Item 601(b)(5) of Regulation S-K under the Act.

In our capacity as such counsel, we are familiar with the proceedings taken and proposed to be taken by the Company in connection with the authorization, issuance and sale of the Warrant Shares as contemplated by the Transaction Documents and as described in the Registration Statement. For purposes of this opinion letter, and except to the extent set forth in the opinions below, we have assumed that all such proceedings have been or will be timely completed in the manner presently proposed in the Transaction Documents and the Registration Statement.

For purposes of issuing this opinion letter, we have (a) made such legal and factual examinations and inquiries, including an examination of originals or copies certified or otherwise identified to our satisfaction as being true copies of (i) the Registration Statement, (ii) the Transaction Documents , (iii) the articles of incorporation and bylaws of the Company, and (iv) such agreements, instruments, resolutions of the board of directors of the Company and committees thereof and other corporate records, and such other instruments and documents, as we have deemed necessary or appropriate, and (b) obtained from officers and other representatives and agents of the Company and from public officials, and have relied upon, such certificates, representations and assurances, and public filings, as we have deemed necessary or appropriate.

U.S. Gold Corp.

October 27, 2025

Page 2

Without limiting the generality of the foregoing, in our examination, we have, with your permission, assumed without independent verification: (i) the statements of fact and all representations and warranties set forth in the documents we have reviewed are and will be true and correct as to factual matters, in each case as of the date or dates of such documents and as of the date hereof; (ii) each natural person executing a document at all relevant times had, has or at the time of such execution will have, sufficient legal capacity to do so; (iii) all documents submitted to us as originals are authentic, the signatures on all documents that we have examined are genuine and all documents submitted to us as certified, conformed, photostatic, facsimile or electronic copies conform to the original document; (iv) all corporate records made available to us by the Company, and all public records we have reviewed, are accurate and complete; (v) the obligations of each party set forth in the Transaction Documents and in any other documents we have reviewed are and will be its valid and binding obligations, enforceable against such party in accordance with their respective terms; (vi) each agreement, instrument or other document (or form thereof) we have reviewed or which is referenced herein has been or will be duly executed and delivered by the parties thereto to the extent due execution and delivery are prerequisites to the effectiveness thereof; and (vii) after any issuance of Warrant Shares, the total number of issued and outstanding shares of Common Stock, together with the total number of shares of Common Stock then reserved for issuance or obligated to be issued by the Company pursuant to any agreement, arrangement, plan or otherwise, will not exceed the total number of shares of Common Stock then authorized under the Company’s articles of incorporation.

We are qualified to practice law in the State of Nevada. The opinions set forth herein are expressly limited to and based exclusively on the general corporate laws of the State of Nevada, and we do not purport to be experts on, or to express any opinion with respect to the applicability or effect thereon of, the laws of any other jurisdiction. We express no opinion concerning, and we assume no responsibility as to laws or judicial decisions related to, or any orders, consents or other authorizations or approvals as may be required by, any federal laws, rules or regulations, including, without limitation, any federal securities laws, rules or regulations, or any state securities or “blue sky” laws, rules or regulations.

Based upon the foregoing, and in reliance thereon, and having regard to legal considerations and other information that we deem relevant, we are of the opinion that the Warrant Shares have been duly authorized by the Company, and if, when and to the extent any Warrant Shares are issued in accordance with all applicable terms and conditions of, and in the manner contemplated by, the relevant Transaction Documents, and as described in the Registration Statement (including due and proper exercise of the relevant Warrant(s) in accordance therewith and payment in full of any and all consideration for such Warrant Shares as required thereunder), such Warrant Shares will be validly issued, fully paid and nonassessable.

The opinions expressed herein are based upon the applicable laws of the State of Nevada and the facts in existence on the date of this opinion letter. In delivering this opinion letter to you, we disclaim any obligation to update or supplement the opinions set forth herein or to apprise you of any changes in any laws or facts after such time as the Registration Statement is declared effective. No opinion is offered or implied as to any matter, and no inference may be drawn, beyond the strict scope of the specific issues expressly addressed by the opinions set forth herein.

We hereby consent to the filing of this opinion letter as an exhibit to the Registration Statement and to the reference to our firm therein under the heading “Legal Matters”. In giving this consent, we do not admit that we are within the category of persons whose consent is required under Section 7 of the Act or the rules and regulations of the Commission promulgated thereunder.

Very truly yours,

/s/ Brownstein Hyatt Farber Schreck, LLP