Stoners Still Gathered at Hippie Hill for 4/20 Celebration Despite Event Cancellation Image Cannabis News April 23, 2024 The city-sanctioned event wasn’t held this year, but consumers still went to Hippie Hill and smoked in unison on April 20. Although the official city-sanctioned 4/20 celebration on Hippie Hill in San Francisco was canceled this year, it still attracted thousands of people to gather on the holiday Recreational Marijuana News High Times