This event is in the past.It took place on April 20, 2026 at Hippie Hill.
Outdoor Party
Outdoor PartySan Francisco's biggest 4/20 gathering transforms Hippie Hill into a smoke-filled scene with drum circles, massive crowds, and prime people-watching. Bring a blanket and settle in for the city's most relaxed counterculture celebration.
Massive outdoor gathering
Drum circles
Laid-back vibes
People-watching paradise
Cannabis Celebration
Cole Valley
Outdoor PartyOutdoor PartySan Francisco's biggest 4/20 gathering transforms Hippie Hill into a smoke-filled scene with drum circles, massive crowds, and prime people-watching. Bring a blanket and settle in for the city's most relaxed counterculture celebration.
Massive outdoor gathering
Drum circles
Laid-back vibes
People-watching paradise
Make it an outing
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