« All Events This event has passed. Mile High 4:20 Festival w/ Lil Wayne & Lil Jon April 20, 2018 @ 10:00 am - 7:00 pm « Pre 420 Kickoff Party @ LIT Ray Reed @ True Religion » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: April 20, 2018 Time: 10:00 am - 7:00 pm Event Category: special event Website: https://milehigh420festival.com Venue Civic Center Park Broadway and Colfax Ave. Denver, CO 80202 United States + Google Map