Colorado has long been at the heart of cannabis culture, and when April 20th rolls around, the state lights up with celebrations, festivals, and gatherings. Whether you’re a longtime local or visiting just for the vibe, there’s no shortage of 420 events to enjoy—from chill sessions in the mountains to massive rallies in the city. Here’s a look at some of the top happenings across Colorado this 420.
Denver Cannabis Week 2025
Celebrate Mile High 420 Weekend with Denver Cannabis Week 2025 (DCW)—a three-day festival curated by Tetra Lounge, Rooster Magazine, and EventHouse, bringing together cannabis culture, entertainment, and industry access in one unforgettable event. Whether you’re here to network, shop, vibe, or relax, DCW is your home base for 420 weekend in Denver.
Mile High 420 Festival – Denver (Civic Center Park)
One of the largest and most iconic cannabis gatherings in the country, the Mile High 420 Festival brings tens of thousands to Civic Center Park for a massive day-long celebration. This year’s lineup features performances by Cordae, Bone Thugs-N-Harmony, Conway the Machine, Kaliii, Na-Kel Smith, and Souls of Mischief. Attendees can enjoy live music across two stages, food trucks, local vendors, and immersive brand activations.
Steel City 420 Fest – Pueblo (Saturday, April 19)
Held at La Bella Union Plaza in downtown Pueblo, Steel City 420 Fest offers a local take on 420 festivities with live bands, food vendors, glass blowers, and art installations. The event highlights southern Colorado’s growing cannabis culture and provides a community-centered atmosphere with laid-back energy and creative flair.
420 on the Rocks – Red Rocks Morrison CO
What better way to spend 4/20 than at Red Rocks? This year’s lineup features Wiz Khalifa, Larry June, Ab-Soul, Chevy Woods, and DJ Bonics, bringing mellow smoke vibes and hard-hitting beats to one of the world’s most iconic venues. Expect clouds, music, and memories under the stars. Tickets are required—and they go fast.
Th420 Smokathon Networking Event – Denver
More than just a party, this Denver-based event blends cannabis culture with business-minded networking. Geared toward professionals in the cannabis space and canna-curious entrepreneurs, the Smokathon offers games, giveaways, infused tastings, and panels—all in a relaxed and elevated atmosphere.
Dizzy Wright 4/20 Smoke Fest W/ Troy Good – Colorado Springs
Join hip-hop artist Dizzy Wright and Colorado’s own Troy Good for an intimate smoke-friendly concert experience celebrating 4/20 with beats, blunts, and good vibes. Held at Wagon Wheel Sports Bar & Concert Hall in Colorado Springs, this show promises high energy and even higher spirits.
Colorado Cannabis Week- Hosted by Colorado Cannabis Tours
Colorado Cannabis Tours turns 4/20 into a full-blown experience with Colorado Cannabis Week, offering curated events like infused dinners, grow house tours, dispensary visits, and cannabis-friendly yoga. Perfect for out-of-towners or locals looking to see the industry up close and personal.
Kush & Canvases: Smoke & Paint Class with Canna Bus Ride
Mix creativity with cannabis in this unique guided painting class that includes a ride on the Canna Bus, a cannabis-friendly mobile lounge. Whether you’re Picasso with a joint or just here to puff and dabble, this is a laid-back way to tap into your artistic side while celebrating the holiday.
Note: Event details such as dates, locations, and ticket information are subject to change. Please verify with official event websites for the most current information.
