420 Festival Denver 2025. Civic center park 101 14th ave, denver, co 80204 โ. With a larger footprint in 2025,.
The mile high 420 festival, is free and open to guests 21 and older. Discover the most anticipated 420 festivals happening in 2025, showcasing top musical performances, renowned speakers, interactive workshops, and a diverse range of vendors offering unique products and services.