420 Festival 2025 Denver. Join us april 19 & 20, 2024 in washington, dc for the national cannabis festival. In 2024, the main attractions during the april 20th denver colorado cannabis week are now the 420 concerts, the denver 420 rally held in civic center park, and the.
There will be new organizers, but the festival lives on. Gathered in front of the city and county building and the.