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Events in San Francisco Today
Updated September 20, 2026 15:00 UTC · 7 events · live from Luma
Every event happening in San Francisco today, pulled live from Luma and refreshed every 4 hours. Includes hidden events — the 83% of San Francisco events that don't appear on Luma's featured page.
Sun, Sep 20 at 05:00 PM
Recursive Self Improvement Hack #5 - Formal Verification in Mathematics Featured
By Artem Lukoianov, Serge Alexander Didenko, Sean Klein, Alina Knobloch, Ryan Green
SoMa
hackathondeveloperengineers
Sun, Sep 20 at 06:00 PM
Weekend Volunteering at Rancho San Gregorio with Daniel Theobald Hidden
By Zachary Lukasiewicz, Daniel Theobald, Jayesh Mehta
100 Ralston Rd
socialgeneral
Sun, Sep 20 at 06:00 PM
Maum Market SF Featured
By Maum Market
Ferry Building
foodsocialgeneral
Sun, Sep 20 at 08:00 PM
Banya & Beats Featured
By Alchemy Springs, Lucy Marr, Damien Cericola, Chelsea Supawit, Jon Stein
Alchemy Springs & Sauna Garden · 120 going
socialmusicgeneral
Sun, Sep 20 at 09:00 PM
Hiking to a bright future together Hidden
By Bobby Fishkin
Legion of Honor · 21 going
healthsocialgeneral
Sun, Sep 20 at 09:30 PM
Breaking Models AI Security Hidden
By Hacker Dojo, Arshi Chadha
Hacker Dojo
aiworkshopengineers
Sun, Sep 20 at 10:00 PM
Coffee & Tarot Featured
By Veena Patel
The Love Potion Library - Books, Tea, Pastries · 326 going
socialgeneral
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What events are happening in San Francisco today?
This list rebuilds from live Luma data every 4 hours, so it always shows today's events in San Francisco — including hidden ones. Click any event for details and RSVP on Luma.