16 haunted houses, pumpkin patches, family events and festivals around San Francisco Bay Area, CA, each checked against its own official site for 2026 dates. Scare levels and ages are our suggestions; always check the venue's own guidance.
Halloween festival on the grounds of the famously odd Victorian mansion: haunted mazes including one inside the house, a Houdini-themed seance show and fire pits for s'mores.
Long-running East Bay haunt at the county fairgrounds with four haunted attractions, midway-style games and live music. Gates close an hour before park closing.
four haunted attractions
games
live bands
When
Select nights Oct 2–Nov 1, 2026
Hours
Sun–Thu 7:05pm–10pm; Fri–Sat 7:05pm–11pm (Oct 2–3 close 10pm)
Indoor haunted house at the county fairgrounds, running two separate haunted attractions under one ticket this year, with live actors and psychological scare themes.
Sonoma County farm with five-plus acres of homegrown pumpkins, a big corn maze that turns into a flashlight maze on weekend nights, farm animals and kids' rides.
Just-spooky-enough Halloween festival that takes over a children's museum near the Golden Gate Bridge: giant spiderwebs, potion brewing, creature building and a toddler harvest room.
costumes encouraged
giant spiders
bug dig
toddler harvest area
When
Weekends Oct 3–25, plus Oct 31, 2026
Hours
Doors open 9am
Price
$30 general admission ($25 early bird through Sept 30)
Seaside amusement park turns Halloween day into a trick-or-treat route between rides and arcades, with a candy bag package and a photo costume contest.
Daytime, no-fear Halloween at the animal and thrill park: costume contest, a Looney Tunes dance party, mask making and seasonal treats alongside the regular rides.
Coastal town's big pumpkin weekend: giant record-sized pumpkins from the weigh-off, a pumpkin parade, costume contest, carving demos, art booths and live music along Main Street.
Free outdoor Day of the Dead street festival in the Fruitvale district with community altars, live music, Latin American artisans and family games and rides.
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Quick Answers
What Halloween events are on near San Francisco Bay Area in 2026?
BooMap lists 16 Halloween events near San Francisco Bay Area with 2026 dates confirmed on their official sites: 3 haunted houses, 3 pumpkin patches and corn mazes, 5 family events and 5 fall festivals.
What are the scariest haunted houses near San Francisco Bay Area?
The most intense haunts in this guide are Festival Fright Nights, Pirates of Emerson and The Bernal Scream, rated 4 of 5 ghosts on our scare scale. Check each venue's own age guidance before you go.
When do haunted houses open near San Francisco Bay Area in 2026?
The earliest opening in this guide is Festival Fright Nights on September 18, 2026. Each haunt's full 2026 dates are listed on this page.
Which pumpkin patches and corn mazes are open near San Francisco Bay Area in 2026?
Joan's Farm & Pumpkin Patch, Petaluma Pumpkin Patch & Amazing Corn Maze and Spina Farms Pumpkin Patch. Dates, hours and prices for each are on this page.
What Halloween events near San Francisco Bay Area are good for young kids?
Not-scary picks suggested for all ages include Día de los Muertos at OMCA, Half Moon Bay Art & Pumpkin Festival, Halloween at the Boardwalk, Harvest Fair, Joan's Farm & Pumpkin Patch, and 7 more.
Are there free Halloween events near San Francisco Bay Area?
Yes: Half Moon Bay Art & Pumpkin Festival, Oakland Día de los Muertos Festival and Spina Farms Pumpkin Patch list free admission on the official site.
When is trick-or-treating near San Francisco Bay Area in 2026?
None of the 11 towns we track around San Francisco Bay Area has announced official 2026 trick-or-treat hours yet. Most announce in early to mid October, and we add them to this page as they do.
Not Confirmed for 2026 Yet
These usually run every year, but we couldn't confirm 2026 dates on their official sites yet. Check with the venue before you go. Seen one open, or know the dates? Tell us and we'll check it.
Brentwood farm's long-running pumpkin harvest with a pick-your-own patch, children's corn maze, animal encounters and live entertainment; admission includes one pumpkin.
When
Not confirmed for 2026 yet Last listed: Daily Sept 26–Nov 1
Storybook park on Lake Merritt becomes a mad-science lab for Halloween, with trick-or-treating, bounce houses, crafts and live shows for young kids. Weekend Fall Fest runs Oct 17–18 and 24–25.
Costume-friendly Thomas the Tank Engine outing in the Santa Cruz Mountain redwoods: a short train ride, photos with Thomas and Percy, pumpkin picking, bounce houses and a magician.
When
Not confirmed for 2026 yet Last listed: Weekends Oct 10–25
Every event here was found through local guides and then confirmed on the venue's or organizer's own website, with dates for 2026. We check each one for closures. Events we couldn't confirm yet are listed separately and clearly marked, and we recheck them every week. Scare levels (1 to 5 ghosts) and suggested ages are our read of what the venue says. Dates and hours can change, so check the official site before you go.
Run an event we missed, or spot something wrong? Join the list as a host and we'll get it on the map.