The KC Cannafest Be 4-20 Celebration is held in the Heart of Downtown Kansas City's Entertainment District and is the largest, most exciting cannabis event of the year! With Missouri voting in Recreational Use Kansas City is on the leading edge of the Missouri Cannabis Culture and the 3rd Annual KC Cannafest Be 4-20 Celebration is the premier cannabis event of 2023. Fueled by The Artisans of Dank, the KC Cannnafest brings to Missouri the AOD Nug Smash competition, national cannabis icons, musicians and world class glass blowing.