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Events in San Francisco in September 2027

San Francisco has 12 sourced events in September 2027. Compare dates, venues, and ticket sources below, then build the rest of your trip around the events you choose.

The San Francisco calendar for September 2027 leads with these:

Plan San FranciscoFree and No sign-up

By TripSapien · Updated November 3, 2026

Sourced events

Going to San Francisco in September?

Add your dates and we'll build the rest of your trip around these events — every place checked for closures and booking needs.

Planning leads

Early leads on events still lining up. Exact dates and details firm up closer to your trip.

  • Dates unconfirmed

    Fringe Festival

    Taking place at various theaters in the Civic Center-Tenderloin area.

    Planning lead · details firm up closer in · Source: seasonal calendar

  • Dates unconfirmed

    Folsom Street Fair

    Unsurprisingly, on Folsom in SoMa, last Sunday in September.

    Planning lead · details firm up closer in · Source: seasonal calendar

  • Sep 7 - Oct 6

    San Francisco Comedy Competition

    San Francisco

    Planning lead · projected date · Source: festival calendar

Holidays, observances & long weekends

Holiday and observance schedules can affect services and venue hours; confirm each place directly.

  • Labour Day · publicSep 6
  • Long weekendSep 4–Sep 6

Holiday data: date-holidays (ISC/CC-BY-3.0).

Ready to plan San Francisco?

Turn these September events into a full San Francisco plan, every place checked for closures, limited hours, and booking needs on your dates.

San Francisco guide

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Nearby event pages