Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement in Form S-3 of 4Front Ventures Corp. of our report dated April 15, 2024, relating to the consolidated financial statements, appearing in the Annual Report of Form 10-K of 4Front Ventures Corp. for the year ended December 31, 2023.
We also consent to the reference to us under the caption “Experts” in this Registration Statement.
| /s/ DAVIDSON & COMPANY LLP |
| Chartered Professional Accountants |
Vancouver, Canada
May 8, 2024
1200 – 609 Granville Street, P.O. Box 10372, Pacific Centre, Vancouver, B.C., Canada V7Y 1G6
Telephone (604) 687-0947 Davidson-co.com