Saturday, October 31, 2026
49 events across 11 South Bay cities search & filter on the Events tab →
- 7:45 AM
Neighborhood Hands Bi-monthly Cleanup
Grab gloves and join neighbors clearing trash and debris from the riverbank.
- 8:30 AM
Stevens Creek County Park
Hike the trails of Stevens Creek County Park with the South Bay Ramblers group.
- 9:00 AM
Yoga and Zumba in the River Park
Take a yoga class or join a Zumba session in the riverside park with live instructors.
- 9:00 AM
Saratoga Farmers Market
Shop West Valley College's stalls for fresh produce, artisan goods, and prepared foods.
- 9:00 AM
Sunnyvale Farmers Market
Stroll Murphy Avenue sampling prepared foods and picking up fresh local produce.
- 9:00 AM
Santa Clara Farmers Market
Browse local produce, artisan goods, and prepared foods at the weekly outdoor farmers market.
- 9:00 AM
Winter Solstice Wind-Up Week #3
Join Velo Girls for a group cycling meetup as part of the Winter Solstice Wind-Up series.
- 9:30 AM
Habitat Restoration: French Broom Removal
Pull invasive French broom alongside Midpen staff during a workday in Bear Creek Redwoods Preserve.
- 10:00 AM
California Native Garden Design
Learn how to design a resilient garden using California native plants.
- 10:00 AM
Halloween Trick-or-Treat
Bring kids trick-or-treating through the library for non-food treats in the Children's Room and Teen Zone.
- 10:00 AM
International Kung Fu & Taijiquan Day
Mark International Kung Fu and Taijiquan Day with a program organized by an outside group in Cupertino.
- 10:00 AM
Halloween Black & White Pumpkin Decoration at Cal Ave
Decorate a black and white pumpkin at this free Halloween event along California Avenue.
- 10:00 AM
Boba & Books!
Sip boba and swap book recommendations with fellow readers at Central Park in Santa Clara.
- 10:00 AM
Bluey's Big Play
Watch Bluey and Bingo get up to mischief in Bluey's Big Play at the San Jose Center for the Performing Arts.
- 10:15 AM
Meditation with Sara
Sit for a guided 30-minute meditation led by Sara, open to every experience level.
- 10:30 AM
Family Storytime
Bring the whole family for stories, songs, rhymes and dances that build early literacy skills.
- 10:30 AM
Family Storytime: Celebrate Halloween!
Sing, rhyme, and hear stories with Librarian Juliana at a Halloween-themed Family Storytime at Mitchell Park Library.
- 11:00 AM
Spooky Science Slime Lab
Make slime and try hands-on spooky science experiments at The Tech Interactive.
- 11:00 AM
Family Storytime
Sing, move, and hear picture books with your little one during Saturday morning family storytime.
- 11:00 AM
Environmental Education Center Open House
Meet animal ambassadors and try nature-focused hands-on activities alongside park rangers.
- 11:00 AM
Green Halloween at Happy Hollow
Watch costume parades and shows, try crafts and games, and meet animals at this Halloween celebration.
- 11:30 AM
Halloween at the Purple Museum
Trick-or-treat through the Purple Museum's Halloween-themed stations and activities.
- 12:00 PM
Judi Oyama: To Be Seen / Not Heard Exhibition Opening Celebration & Free Admission Day
See Judi Oyama's new exhibition "To Be Seen / Not Heard" on its opening day with free museum admission.
- 12:00 PM
JTown Skate Day and Halloween in Japantown
Watch Judi Oyama's skate demo, try a lesson, make crafts, and check out her new art exhibition opening at JAMsj.
- 1:00 PM
Sharks vs Senators — Los Tiburones
Watch the Sharks take on the Senators at SAP Center, with a Mini Sharks Sugar Skull giveaway at the gate.
- 1:00 PM
Mindfulness Meditation
Sit for guided sitting and releasing meditation with Phuong Pham, then join a group sharing and Q&A session.
- 2:00 PM
Witchy Walk-A-Bout
Wander Historic Saratoga Village for this community gathering with a witchy theme.
- 2:00 PM
Dracula
Watch this staged retelling of Dracula pull you into its shadowy, suspenseful world.
- 2:00 PM
Community Drum Circle
Bring a drum or borrow one and jam with the group at Baylands Park.
- 2:00 PM
Bluey's Big Play - ASL Performance
Watch an ASL-interpreted performance of Bluey's Big Play at the San Jose Center for the Performing Arts.
- 2:00 PM
Earthquakes vs. Real Salt Lake
Watch the Earthquakes take on Real Salt Lake at PayPal Park.
- 3:00 PM
Girls Who Code
Learn to code alongside other teens and work on projects that put your skills toward real community problems.
- 3:00 PM
Teen Puzzle Rally and Costume Contest
Race teammates to finish a timed puzzle fastest, then show off your costume for the contest.
- 3:00 PM
BBQ & Pool Party — Let's Enjoy the Last Warm Days! MV
Swim and grill with the group at a pool party marking the last warm days in Mountain View.
- 3:00 PM
Song of the Week - Viva La Vida by Coldplay
Sing along or play Coldplay's Viva La Vida with fellow Bay Area musicians.
- 3:30 PM
Classic Horror Movie Night
Watch the classic horror film Poltergeist with popcorn, candy, and drinks provided by the library.
- 3:30 PM
STEAM Lab Saturday: Zombie Juice!
Watch dry ice turn solid to gas as you make bubbling, fog-filled Zombie Juice and animate a glove hand.
- 5:00 PM
Halloween Night at the Museum
Wear your costume and wander the museum's eerie Halloween displays and activities.
- 5:00 PM
Play Your Way – Halloween
Let kids explore the museum's Halloween-themed hands-on exhibits at their own pace.
- 5:00 PM
Social Neighborhood – Halloween's Day of the Dead Altar Walk, San Jose
Walk San Jose's Day of the Dead altars with a social group meeting at Mexico Bakery.
- 5:30 PM
Avenida de Altares
Walk past altars, watch live performances, and browse local vendors at this Day of the Dead celebration.
- 5:30 PM
Spooky Stroll Fancy Halloween Walk downtown Los Gatos Treats
Walk downtown Los Gatos in costume and collect Halloween treats with the hiking and wellness club.
- 6:00 PM
Bitten by the Bay - Halloween Costume & Dance Party
Dance the night away in costume at this Halloween party hosted by the SBIO group.
- 7:00 PM
Halloween Night Out / Party
Head out with the group for a Halloween-themed night of bars and socializing in Downtown San Jose.
- 7:00 PM
Pablo Francisco
Catch stand-up comedian Pablo Francisco live at San Jose Improv.
- 7:30 PM
Alice in Wonderland
Watch a stage production of Alice in Wonderland at Sunnyvale Community Theatre.
- 8:00 PM
Legally Blue
Catch Legally Blue's live set of blues and soul standards on Saturday night.
- 8:00 PM
Jorge Medina
Hear Jorge Medina perform live at San Jose Civic.
- 9:00 PM
Halloween Costume Party
Dance the night away at The Ritz's 21-and-over Halloween costume party.