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Events for September 20, 2026

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Sunday, September 20

Flower Piano 2026: 12 Hidden Pianos in Golden Gate Park (Final Day)
Flower Piano 2026: 12 Hidden Pianos in Golden Gate Park (Final Day)

One of the most unique interactive music festivals in the Bay Area is back! Flower Piano returns for its 11th year with 11 days of music, 12 pianos, and 130 performances in the Botanical Garden, plus plenty of open play opportunities, family-friendly activities, and more ...

Blues, Brews & BBQ (Alameda)
Sunday, September 20 – 12:00 pm - Ends at 6:00 pm | Cost: FREE*
*RSVP to be entered into prize drawings
| Washington Park (Alameda)
Blues, Brews & BBQ (Alameda)
Join us for a celebration of world-class Blues musicians, a myriad of local craft breweries, and smoking BBQ vendors. Celebrate the 9th Annual Blues, Brews & BBQ on Sunday, Sept. 20, from noon to 6 p.m. at Washington Park (740 Central Ave.) in Alameda. Presented by ...

“HellaSecret” Speakeasy Comedy Show & Cocktail Night (Oakland)
Sunday, September 20 – 6:00 pm - Ends at 7:30 pm | Cost: FREE*
*Free with RSVP
| Mesa Maguey
"HellaSecret" Speakeasy Comedy Show & Cocktail Night (Oakland)

Secret pop-up comedy show at a new bar in Temescal in Oakland Get ready for the return of our “HellaSecret” comedy show in Oakland. A new series of pop-up live comedy shows at unique spots all across the bay. We’ll take over a venue and you’ll ...

Free Sunday Comedy Night in Downtown SF
Free Sunday Comedy Night in Downtown SF

Welcome to the heart of laughter right on the edge of SF’s vibrant Hayes Valley district! Step into a world of hilarity and at the newest addition to the city’s comedy scene – a chic, upscale comedy club boasting avant-garde decor, an upstairs lounge and a roster of top-notch comedians. ...

SF’s Massive Free “Poolside Daytime Disco” DJ Party (Union Square)
Sunday, September 20 – | Cost: FREE | Union Square Plaza
SF’s Massive Free “Poolside Daytime Disco” DJ Party (Union Square)
Union Square is turning into a giant outdoor dance floor for a free afternoon of Daytime Disco, the sunny dance party from Poolside, on Sunday, September 20. RSVP Poolside will perform live from 1-5 pm, joined by special electronic guests for an afternoon of breezy beats ...
9:00 am“Let’s Paws” Benefit for Sulala Animal Rescue in Gaza (Berkeley)  FREE*
*RSVP required
35th Annual Fiesta on the Hill (Bernal Heights)
Sunday, September 20 – 10:00 am - Ends at 4:00 pm | Cost: FREE | Bernal Heights Neighborhood Center
35th Annual Fiesta on the Hill (Bernal Heights)
Celebrate community, culture, and connection at the 35th Annual Fiesta on the Hill on Cortland Avenue in Bernal Heights. Celebrate 35 years of community, culture, and connection at the 35th Annual Fiesta on the Hill, presented by the Bernal Heights Neighborhood Center. As BHNC approaches 50 ...
Step Inside 1920s-30s Storybook Homes: Alameda Legacy Tour (2026)
Sunday, September 20 – 10:00 am - Ends at 4:00 pm | Cost: $40*
*Child Ticket $10
| Fernside Neighborhood, Alameda
Step Inside 1920s-30s Storybook Homes: Alameda Legacy Tour (2026)
Join us on the 2026 Alameda Legacy Home Tour! Support preservation and spend the day on a lovely island visiting the interiors of seven unique historic homes built from 1925 to 1936, an era in which “Storybook” homes influenced by trends in Hollywood were all ...
SF’s Free “Sundays at the Beach” Tai Chi Day (Great Highway)
Sunday, September 20 – 10:00 am | Cost: FREE | The Great Highway
SF's Free "Sundays at the Beach" Tai Chi Day (Great Highway)

Join us for Tai Chi this Sunday! 10am at Judah and Great Highway Park This monthly course is for beginners and experienced students of tai chi alike. Plus, coffee is on us at @javabeachsf after the course. As a reminder, Sundays at the Beach is ...Monthly

SF’s Muni Heritage Weekend 2026: Ride Rare Historic Vehicles (Sept. 19-20)
SF’s Muni Heritage Weekend 2026: Ride Rare Historic Vehicles (Sept. 19-20)

Step aboard San Francisco’s transit history at Muni Heritage Weekend, a two-day celebration featuring rare vintage streetcars, buses and cable cars, free rides, interactive exhibits, family activities and more at the San Francisco Railway Museum and Don Chee Way Plaza. San Francisco’s iconic transit system ...

“Manny’s Neighborhood Trash Cleanup” w/ $1 Beer & Free Yoga Classes, Free Fries (SF)
Sunday, September 20 – 10:00 am - Ends at 11:00 am | Cost: FREE*
*Sign up on this TogetherSF Mobilize page: https://www.mobilize.us/togethersf/event/444979/
| Manny’s
"Manny's Neighborhood Trash Cleanup" w/ $1 Beer & Free Yoga Classes, Free Fries (SF)

Tired? Sunday Funday. Wired? Sunday done-day. Make our neighborhood better, brunch with cool people (sorry not sorry, we’re biased), get deals to some fave local spots, and wrap it up before the Sunday Scaries hit with an easy hour of picking up trash around our ...Every Sunday

“Lindy in the Park” Swing Dance Party (Golden Gate Park)
Sunday, September 20 – 11:00 am - Ends at 2:00 pm | Cost: FREE*
*Weather permitting (rain cancels)
| JFK Drive Lindy Hop Spot
"Lindy in the Park" Swing Dance Party (Golden Gate Park)

Get ready to swing in Golden Gate Park every sunny Sunday at “Lindy in the Park,” a weekly free event near the de Young Museum, when the streets of Golden Gate Park are closed to traffic and the dancers take over. This in person event resumed ...Every Sunday

SF’s Chinatown “Autumn Moon Festival”: Dumpling Contest & White Crane Dragon Parade
Sunday, September 20 – 11:00 am - Ends at 5:00 pm | Cost: FREE | Chinatown
SF's Chinatown "Autumn Moon Festival": Dumpling Contest & White Crane Dragon Parade

Get ready for the 36th Annual San Francisco Chinatown Autumn Moon Festival, returning to Chinatown on Saturday, September 19, and Sunday, September 20, 2026, from 11am to 5pm. The free two-day celebration takes over Grant Avenue between California and Broadway, with food vendors, mooncakes, kids ...

2026 San Francisco Greek Festival (Sept. 18-20)
Sunday, September 20 – 11:00 am - Ends at 7:00 pm | Cost: FREE | Annunciation Cathedral
2026 San Francisco Greek Festival (Sept. 18-20)

The 75th Annual San Francisco Greek Food Festival, “A Journey of Greek Culture,” returns to the Mission District September 18-20, 2026, bringing three days of homemade Greek food, traditional dancing, live music, and community celebration to Annunciation Cathedral. Come hungry for Greek favorites including gemista, ...

47th Annual Haight Ashbury Street Fair 2026
Sunday, September 20 – 11:00 am - Ends at 5:30 pm | Cost: FREE | Haight Ashbury
47th Annual Haight Ashbury Street Fair 2026
The annual Haight Ashbury Street Fair brings thousands of people to Haight Street between Stanyan and Masonic to shop over 200 outdoor vendors including food, green businesses, local artists, clothing, crafts, non-profits and more. 2026 Haight Ashbury Street Fair Sunday, September 20, 2026 | 11 am to 5:30 ...
“Free Oakland Up” Market: Shop for Free Treasures (Every Friday-Sunday)
"Free Oakland Up" Market: Shop for Free Treasures (Every Friday-Sunday)

Free Oakland UP, a Social Practice Project by Jocelyn Meggait, is open Fridays through Sundays from 12–4 PM, offering free materials for art, collage, and junk journals such as ephemera, electronics parts, books, and household goods. Outdoor items are entirely free to take (just don’t ...Every Sunday

12:00 pmGolden Gate Park “The Whale’s Tail” Beer/Wine Garden + Live Music (Summer 2026)  FREE*
*Free admission and entertainment for all ages. Dogs and bikes welcome. Food and beverages available for purchase.
45th Annual “Comedy Day” Free Festival in Golden Gate Park (SF)
Sunday, September 20 – 12:00 pm - Ends at 5:00 pm | Cost: FREE*
*No cost to attend
| Golden Gate Park (Robin Williams Meadow)
45th Annual "Comedy Day" Free Festival in Golden Gate Park (SF)
The 45th Annual Comedy Day is Sunday September 20, 2026. Starts at noon and goes to 5pm. Over 50 comedians will be performing; some are just starting their careers, others are national headliners. Performers for this years’ show can be found on our website: comedyday.org There ...
Free LGBTQ+ Big Band Jazz Concert in Golden Gate Park (AIDS Memorial Grove)
Sunday, September 20 – 12:00 pm - Ends at 2:30 pm | Cost: FREE | National AIDS Memorial Grove
Free LGBTQ+ Big Band Jazz Concert in Golden Gate Park (AIDS Memorial Grove)
Grab a picnic and join LGBTQ+ big band The Super Super for an afternoon of big band jazz in the beautiful National AIDS Memorial Grove. Going beyond the traditional jazz canon, this concert features a variety of styles and composers including Hugh Masekela and Abdullah ...
Golden Gate Park Sunday Roller Disco Party (SF)
Sunday, September 20 – 1:00 pm - Ends at 5:00 pm | Cost: FREE | Skatin' Place
Golden Gate Park Sunday Roller Disco Party (SF)

There is a place in San Francisco’s Golden Gate Park that is heaven for Bay Area inline skaters and roller skaters who like to boogie to the funky beat on wheels. The Godfather of Skate brings his mobile DJ unit and plays groovy tunes for ...Every Sunday

Golden Gate Park Band’s Symphony in the Park”: Irish Celebration
Sunday, September 20 – 1:00 pm - Ends at 2:45 pm | Cost: FREE*
*Free, but donations are welcome.
| Spreckels Temple of Music (Golden Gate Park Bandshell)
Golden Gate Park Band's Symphony in the Park": Irish Celebration

The Golden Gate Park Band presents its 144th season in Golden Gate Park’s music concourse. That’s right, this 30-piece symphony has been playing free concerts in Golden Gate Park since 1882. For 2026, the Golden Gate Park Band performs free weekly concerts most Sundays at 1 pm. ...Every Sunday

2:00 pmJazz on the Bay Festival (Treasure Island)  $29*
*Early Bird adult General Admission tickets are $29 including fees. Standard GA tickets will be $39, with Last Chance tickets priced at $49. VIP tickets start at $59. Children ages 0–4 are free, with discounted tickets available for ages 5–12. On-site parking requires a separate $39 parking pass. Event check-in closes at 7:00 PM, and there are no in-and-out privileges.
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