High Time to Celebrate: We Interviewed People Smoking Weed on Hippie Hill on 4/20 – NBC Bay Area

High turnout for annual 420 pot festival on Golden Gate Park's

Pot Lovers Flock to San Francisco for Annual 4/20 Smokeout – NBC

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High Time to Celebrate: We Interviewed People Smoking Weed on

Stoners celebrate 420 Day in huge gatherings across the US

4/20 Draws 15,000 to Make Hippie Hill Go Up in Smoke: SFist

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Press Release: Annual 420 Event Returns to Hippie Hill – Richmond

420 Hippie hill SF

San Francisco 420 events: cannabis farmers, movie screening

420 Hippie hill SF

Mike Tyson is Heading to Hippie Hill for 4/20

SF to Allow On-Site Cannabis Sales for First Time at Hippie Hill 4