National Cannabis Festival Saturday, April 22, 2017 12:00 PM 7:00 PM 12:00 19:00 RFK Stadium 2400 East Capitol Street Southeast Washington, DC, 20003 United States (map) Google Calendar ICS WHERE: The Festival Grounds @ RFK Stadium || 2400 E Capital st SE, DCCLICK HERE FOR YOUR TICKETS! SEE the 2017 LINE UP