Halloween
Events in San Ramon 2026
San Ramon
Things to do on Halloween in San Ramon
Must-attend annual halloween events
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FeaturedSat, 31 Oct, 2026 - 02:00 PMMayes Oyster House90+ Interested
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Sat, 31 Oct, 2026 - 09:00 PMFAIRMONT HOTELUSD 49
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Fri, 30 Oct, 2026 - 06:00 PMMayes Oyster HouseUSD 7
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FeaturedThu, 15 Oct • 11:59 PM + 12 moreAlameda County Fairgrounds
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Fri, 30 Oct • 07:00 PM
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Sat, 24 Oct, 2026 - 11:00 AM649 Main St, Suite 106, Martinez, CA, United States, California 9455361+ Interested
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Sat, 31 Oct, 2026 - 07:30 PMUSD 8
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Fri, 23 Oct, 2026 - 10:00 AMAlameda County Fairgrounds889+ Interested
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Fri, 30 Oct, 2026 - 09:30 PMTemple Nightclub San FranciscoFree
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FeaturedFri, 23 Oct, 2026 - 06:00 PMBeautiful Downtown Los Altos4+ Interested|USD 55
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Fri, 30 Oct, 2026 - 07:00 PM2505 Monarch St, Alameda, CA 94501-5098, United States31+ Interested
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Fri, 30 Oct, 2026 - 09:00 PMUSD 28
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Fri, 30 Oct, 2026 - 10:00 PMFree
Halloween Parties in San Ramon
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Sat, 31 Oct, 2026 - 09:00 PMFAIRMONT HOTELUSD 49
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Fri, 30 Oct, 2026 - 09:30 PMTemple Nightclub San FranciscoFree
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Fri, 30 Oct, 2026 - 09:00 PMUSD 28
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Fri, 30 Oct, 2026 - 10:00 PMFree
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KID-FRIENDLY HALLOWEEN
Choose your pick for a kid-friendly scare.
Trunk or Treat events in San Ramon
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Wed, 28 Oct, 2026 - 05:00 PM900 fairgrounds drive, Vallejo, CA132+ Interested|Free
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Sat, 24 Oct, 2026 - 11:00 AMKennedy Park in Hayward133+ Interested
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Featured
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Pumpkin Patch in San Ramon
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Fri, 23 Oct, 2026 - 10:00 AMAlameda County Fairgrounds889+ Interested
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Sat, 31 Oct, 2026 - 12:00 PMChildren's Garden, Yerba Buena GardensFree
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Sun, 25 Oct, 2026 - 12:00 PMCity Park, Benicia29+ Interested
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Sat, 31 Oct, 2026 - 04:00 PM3295 School St, Oakland, CA, United States, California 94602
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Sat, 24 Oct, 2026 - 09:00 AM5241 Stevens Creek Blvd, Santa Clara, CA 95051-6664, United States23+ Interested
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Trick or Treat events in San Ramon
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Sat, 24 Oct, 2026 - 12:00 AM745 Railroad Ave, Pittsburg, CA, United States, California 9456525+ Interested
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Sat, 24 Oct, 2026 - 07:30 PMCalifornia Theatre7+ Interested
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Costume Parties in San Ramon
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Fri, 30 Oct, 2026 - 09:30 PMSan Francisco SpiritUSD 50
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Fri, 23 Oct, 2026 - 09:00 PMThe Great NorthernUSD 21
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Fri, 30 Oct, 2026 - 09:00 PMFree
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Ghost Hunts in San Ramon
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Sat, 31 Oct, 2026 - 08:00 PMUSD 13
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FeaturedFri, 16 Oct, 2026 - 06:30 PMArlington Historic House and Gardens14+ Interested|USD 66
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Fri, 30 Oct, 2026 - 08:00 PMFree
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Sat, 24 Oct, 2026 - 04:00 PM4444 East Ave, Livermore, CA, United States, California 9455022+ Interested
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Fri, 16 Oct, 2026 - 06:00 PM3050 Berryessa Rd, San Jose, CA, United States, California 9513251+ Interested
Bar crawls events in San Ramon
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Fri, 30 Oct, 2026 - 06:00 PMMayes Oyster HouseUSD 7
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Fri, 30 Oct • 07:00 PM
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Sat, 31 Oct, 2026 - 07:30 PMUSD 8
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Sat, 31 Oct, 2026 - 02:00 PMMission DistrictUSD 13
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Free halloween events in San Ramon
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Fri, 30 Oct • 04:00 PMGrand Century Shopping MallFree
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Sat, 24 Oct, 2026 - 04:00 PM1015 Walnut Ave6+ Interested|Free
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