Halloween
Events in Los Altos 2026
Los Altos
Things to do on Halloween in Los Altos
Must-attend annual halloween events
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Sat, 17 Oct, 2026 - 09:00 AMDowntown Half Moon BayFree
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Sat, 17 Oct, 2026 - 09:00 AM500 Main St, Half Moon Bay, CA483+ Interested
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Fri, 23 Oct, 2026 - 10:00 AMAlameda County Fairgrounds881+ Interested
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Fri, 16 Oct, 2026 - 07:30 PM361 W Santa Clara St San Jose, CA 9519634+ Interested
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FeaturedFri, 23 Oct, 2026 - 06:00 PMBeautiful Downtown Los AltosUSD 55
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Fri, 30 Oct, 2026 - 10:00 PMFree
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Fri, 09 Oct, 2026 - 07:00 PM4835 Doyle Rd. , San Jose, CA, United States, California 9512912+ Interested
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Sat, 10 Oct, 2026 - 08:30 PMKuumbwa Jazz CenterUSD 34
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Fri, 30 Oct, 2026 - 07:00 PM2505 Monarch St, Alameda, CA 94501-5098, United States31+ Interested
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Sat, 31 Oct, 2026 - 02:00 PMMission DistrictUSD 13
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Sat, 24 Oct, 2026 - 02:00 PMGood Samaritan HospitalFree
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Sat, 31 Oct, 2026 - 04:00 PM900 Marin St, San Francisco, CA, United States, California 94124
Halloween Parties in Los Altos
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Fri, 30 Oct, 2026 - 10:30 PMThe Great NorthernUSD 37
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Sat, 31 Oct, 2026 - 09:00 PMTorch Oakland Rooftop BarFree
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Sat, 31 Oct, 2026 - 08:00 PMNext Level NightclubUSD 18
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Sat, 24 Oct, 2026 - 05:30 PMJack London Square (Oakland, Ca)USD 49
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Fri, 30 Oct, 2026 - 09:00 PMJolene’s Bar and Restaurant
KID-FRIENDLY HALLOWEEN
Choose your pick for a kid-friendly scare.
Trunk or Treat events in Los Altos
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Sat, 24 Oct, 2026 - 02:00 PMGood Samaritan HospitalFree
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Sat, 24 Oct, 2026 - 11:00 AMKennedy Park in Hayward132+ Interested
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Trick or Treat events in Los Altos
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Sat, 24 Oct, 2026 - 07:30 PMCalifornia Theatre7+ Interested
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Fri, 23 Oct, 2026 - 07:00 PMJolene’s Bar and Restaurant
Costume Parties in Los Altos
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Fri, 23 Oct, 2026 - 09:00 PMThe Great NorthernUSD 21
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Featured
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Sat, 24 Oct, 2026 - 08:00 PMCordial Cellar and LoungeUSD 23
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Fri, 30 Oct, 2026 - 08:00 PM2513 Blanding Ave, Alameda, CA, United States, California 94501
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Sun, 25 Oct, 2026 - 06:00 AM2 Johnson pier, Half Moon Bay, CA100+ Interested
Ghost Hunts in Los Altos
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Fri, 16 Oct, 2026 - 06:00 PM3050 Berryessa Rd, San Jose, CA, United States, California 9513248+ Interested
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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 PMRavenswood Historic Site21+ Interested
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Bar crawls events in Los Altos
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Sat, 31 Oct, 2026 - 02:00 PMMission DistrictUSD 13
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FeaturedSat, 24 Oct, 2026 - 05:00 PMPleasanton Museum on MainUSD 45
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Thu, 29 Oct, 2026 - 07:30 PMUSD 8
Free halloween events in Los Altos
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Fri, 30 Oct • 04:00 PMGrand Century Shopping MallFree
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