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Events for September 20, 2025

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Saturday, September 20

Oceánica Ballet’s Spooky “The Headless Horseman + Viva La Vida” (Lucky 13% Off Tix)
Saturday, September 20 – All Day | Cost: $25.25*
*Lucky 13: 13% OFF Sale Tickets: $25.25–$46. While supplies last!
 | College of San Mateo Theatre

Join Oceánica Ballet for festive autumn vibes in an evening of story ballets inspired by Halloween and Día de los Muertos! Oceánica Ballet’s two-act family-friendly production of The Headless Horseman + Viva La Vida returns for 2025. Act One adapts Washington Irving’s “Legend of Sleepy ...

1st Annual San Francisco Chocolate Week: 25+ Spots w/ Sweet Deals (Sept. 20-28)
Saturday, September 20 – All Day | Cost: $10*
*Redeem free samples & special discounts at over 25 top chocolate shops, bakeries, restaurants and parlors across the Bay Area.
 | San Francisco Bay Area
Celebrate the 1st Annual San Francisco Chocolate Week for 9 days of chocolate-inspired bliss! Explore special treats, gifts, and perks at over 25 top chocolate shops, bakeries, restaurants and parlors across the Bay Area. Get your Chocolate Passport to unlock exclusive offers at participating locations. ...

8:00 amMutt Strut 2025: Dog Parade + Games (Union City)  $35*
*Early Bird by September 5th
9:00 amFree Smart Cycling Workshop (South SF)  FREE*
*Free
$20 All Access Pass to “Doors Open California” Historic Site Weekend (Sept. 20-21)
Saturday, September 20 – 9:00 am | Cost: $20*
*Access to all 75+ California sites in all corners of the state, over a dozen locations in the Bay Area.
 | All Over the Bay Area

75+ Sites Across the State | Just $20 to access all sites | Weekends from September 6th – 28th Doors Open California is the largest statewide celebration of historic places in California. Enthusiasts of historic architecture, design, and cultural heritage will have access to over ...

9:00 am39th Annual Russian River Cleanup + Free T-Shirt (2025)  FREE*
*0
9:00 amFree Kids Soccer Class (Mill Valley)  FREE*
*Spots for the demo are limited, so secure your child's spot early!
Millbrae Trashure Hunt “Coastal Cleanup Day” (2025)
Saturday, September 20 – 9:00 am - Ends at 12:00 pm | Cost: FREE | Millbrae Central Park
Join us on California Coastal Cleanup Day, Saturday Sept 20, to keep our coast clean. We will be cleaning Millbrae Central Park and surrounding areas – keeping inland areas clean stops trash from entering our storm drains and polluting the bay! Cleanup supplies and a ...
33rd Annual SF Zoo “Stroll for Epilepsy” (Raise $50, Get Free Zoo Entry)
Saturday, September 20 – 9:00 am - Ends at 11:00 am | Cost: FREE*
*Raise $50 and get free entry to the zoo, a commemorative t-shirt, and free food and drinks.
 | San Francisco Zoo
Saturday, September 20, 2025 Event starts at 9:00 AM. Stroll begins at 10:00 AM San Francisco Zoo Register now: epilepsynorcal.org/zoo Come walk on the wild side and help raise awareness for epilepsy at our 33rd annual Stroll for Epilepsy. Your participation supports vital programs for individuals with epilepsy ...
California Coastal Clean-Up Day 2025: Volunteer + Ocean Views (Bay Area)
Saturday, September 20 – 9:00 am - Ends at 12:00 pm | Cost: FREE | Golden Gate National Recreation Area
Join the Parks Conservancy on September 20, 2025 for California Coastal Clean-up Day – the statewide movement that helps clear trash from California’s coastlines and inland waterways every year! Volunteers will enjoy beautiful ocean views while they remove litter and debris, protect native habitats, and ...
Free “Legion of Honor” Museum Day for Bay Area Residents (Every Saturday)
Saturday, September 20 – 9:30 am - Ends at 5:15 pm | Cost: FREE*
*Free general admission to Bay Area residents. Valid ID or proof of residency required. This offer applies only to the permanent collection galleries. Timed advanced tickets required
 | Legion of Honor

 the Legion of Honor offers free general admission to the permanent galleries to Bay Area residents. Advanced tickets are required, and capacity is limited due to COVID-19 precautions. Please note that admission to any special exhibits is not included nor discounted and will require ...Every Saturday

Free de Young Museum Day for Bay Area Residents (Every Saturday)
Saturday, September 20 – 9:30 am - Ends at 5:15 pm | Cost: FREE*
*Free general admission to Bay Area residents. Valid ID or proof of residency required. This offer applies only to the permanent collection galleries. Advanced timed tickets required.
 | de Young Museum

, the de Young offers free general admission to the permanent galleries to Bay Area residents. Please note that admission to any special exhibits is not included nor discounted and will require the full admission price. Saturdays feature engaging art experiences for the entire family, ...Every Saturday

All DayFree PresidiGo Shuttle | Downtown to Presidio  FREE
10:00 amFree Carnivorous Plant Pop-Up Market (Concord)  FREE
SF’s “Secondhand Saturday” 2025 w/ Sunset Mercantile (Every Third Saturday)
Saturday, September 20 – 10:00 am - Ends at 4:00 pm | Cost: FREE*
*Free Admission
 | Sunset Community Mercantile

Launching April 19th, one of San Francisco’s favorite vintage and makers market is returning for it’s fourth season! Come celebrate Earth Day at the 2025 launch of Secondhand Saturday with a special DJ set by Tangerine Meadows and Trippy Chris from Here and There Records, ...Monthly

10:00 am15th Annual “Caregivers Count” Conference 2025 (Campbell)  FREE*
*Free to attend, RSVP required
SF’s Muni Heritage Weekend 2025: Ride Rare Historic Vehicles (Sept. 20-21)
Saturday, September 20 – 10:00 am - Ends at 4:00 pm | Cost: FREE*
*The outdoor event is free and all rides on special streetcars and vintage buses originating from the plaza are free. Regular fares on F Line and Cable Cars
 | 77 Steuart Street

The popular Muni Heritage Weekend is on for Saturday and Sunday, September 20-21, 2025 from 10 a.m. to 4 p.m. The traction (and bus) action will be centered around our San Francisco Railway Museum at the Steuart Street F-line stop (between Market and Mission). We expect two ...

10:00 amBaywood Artists 28th Annual Show and Sale in Ross (Sept. 20-21)  FREE
SF’s Muni Heritage Weekend 2025: Free Rides on Vintage Buses + Streetcars (Sept 20-21)
Saturday, September 20 – 10:00 am - Ends at 4:00 pm | Cost: FREE*
*All historic buses and special vintage streetcars are free. Regular F-line streetcars and cable cars will charge their regular fares.
 | San Francisco Railway Museum

Our signature annual event is back! Join us for Muni Heritage Weekend 2025 on Saturday, September 20 and Sunday, September 21, from 10 a.m. to 4 p.m. Celebrate San Francisco’s rich transit history and Transit Month with a two-day experience. What to Expect: Step aboard ...

10:00 amGrand Opening w/ EV Demos + DJ (Santa Clara)  FREE
SF’s Snowboard & Ski Trick Workshop w/ Pro Coaches & Trampolines (House of Air)
Saturday, September 20 – 10:00 am - Ends at 1:00 pm | Cost: $40*
*Booking in advanced is recommended
 | House of Air

Max out your ski or snowboarding skills with House of Air’s Adult Slopestyle Workshop – designed to push your limits in a controlled, high-energy environment. Beginners and seasoned free skiers and boarders alike will make rapid improvement with our expert instruction and guidance. In this ...

Fairyland’s 2025 Children’s Book Festival (Oakland)
Saturday, September 20 – 10:00 am - Ends at 4:00 pm | Cost: $19*
*$17 per child $19 per adult
 | Children's Fairyland
Join us for a day where the Bay Area’s most talented kid-lit authors, illustrators, publishers, sellers, and educators come together to celebrate the magic of BOOKS! -Meet 30+ kid-lit book creators ready to inspire. -Enjoy captivating stories read aloud by the authors themselves. -Watch talented illustrators bring stories ...
10:00 amThe Wardrobe Project Flea: Free Vintage + Makers Market w/ $1 Bins (Rockridge)  FREE*
*FREE FOR ALL AGES
Flower Piano 2025: 12 Hidden Pianos in Golden Gate Park (Sept. 12-21)
Saturday, September 20 – 10:00 am - Ends at 6:00 pm | Cost: FREE*
*Free for San Francisco Residents with proof of ID
 | San Francisco Botanical Garden

Flower Piano is back! Find hidden pianos in SF’s Botanical Garden. Flower Piano is set to return to the Botanical Garden this September 2025 for 10 days—September 12-21, with a special opening night event on Friday, September 12. In the final days of summer and ...

10:00 amFree Open Studio: The Center for Creative Exploration (SF)  FREE*
*Donations for materials are welcome. We provide all supplies - high quality paints, brushes, paper, aprons and guidance from our experienced teachers. We'll also provide refreshments.
11:00 amZentangle Drawing Class  $75
Free “Spirit + Soul” Festival 2025: Live Music w/ 100 Classic Cars (Richmond)
Saturday, September 20 – 11:00 am - Ends at 5:00 pm | Cost: FREE*
*FREE event, all day and for everyone
 | Downtown Richmond; McDonald Ave, between Harbour Way and 16th street
Spirit and Soul Festival will be held in Downtown Richmond September 20,2025 , 11 am to 5pm . Spirit and Soul Festival, on McDonald Avenue between Harbour Way and 16th Street. Spirit and Soul Festival is a FREE community event with music and family friendly entertainment ...
2025 “Martinez Pride” Waterfront Festival
Saturday, September 20 – 11:00 am - Ends at 3:00 pm | Cost: FREE | Martinez Waterfront Park
Come on out for our third annual Martinez Pride festival at Waterfront Park! We will have live entertainment, food trucks, vendors, community resources, and a kids activity area. Our celebration is family friendly and welcoming to all!
11:00 amFree Summer Dance Class at Fisherman’s Wharf (SF)  FREE*
*All classes are FREE and open to all ages! No payment required.
11:00 amFree Makers Market: 15 Local Artisans + Live Music (Mill Valley)  FREE
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