This event is 21 and over. Any ticket holder unable to present valid identification indicating that they are at least 21 years of age will not be admitted to this event, and will not be eligible for a refund.
Celebrate 420 at Voodoo 420 Market, a cannabis-friendly block party presented by Swade at Atomic in St. Louis.Join us on April 19, 2026 from 1PM to 6PM for an afternoon packed with live music from Sean Canans Voodoo Players, local vendors, great food, and a dedicated consumption lounge. Whether youre here for the music, the community, or to explore what local vendors have to offer, this is your chance to experience one of the most unique 420 celebrations in the city.This is a free event, so come out, bring your friends, and spend the day with us at Atomic.
- Main contact: (314) 775-9090
- Venue management: (314) 560-8181
- Located at main entrance
- Valid photo ID required
- Open 1 hour before event start time
- Tickets must be picked up 30 minutes before event closes
- On-street parking available
- Nearby public parking lot within 2 blocks
- Street parking is free after 9 PM
- Recommended ride-share or taxi for late-night events
- ADA compliant venue
- Wheelchair accessible spaces
- Companion seating available
- Ground floor entry with ramp access
- Must be 21+ for entry
- No outside food or drinks
- Valid government-issued ID required
- No weapons
- No re-entry policy
- No minors permitted
- 21+ venue only
- No exceptions for any events
