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find Halloween events for every vibe.

Halloween costume party events in Danville, CA

San Francisco Halloween Bar Crawl All Access
Saturday at 4:00 PM + 1 more
San Francisco · Comet Club + Various Venues
San Francisco Halloween Bar Crawl All Access
Saturday at 4:00 PM + 1 more
San Francisco · Comet Club + Various Venues
Halloween After Party
Sat, Nov 1, 2:00 AM
San Francisco · The Media Room
Halloween After Party
Sat, Nov 1, 2:00 AM
San Francisco · The Media Room
XING HALLOWEEN PARTY 10/30/25
Thu, Oct 30, 8:30 PM
Harvey · The Vue
XING HALLOWEEN PARTY 10/30/25
Thu, Oct 30, 8:30 PM
Harvey · The Vue
Oakland Halloween Bar Crawl
Saturday at 4:00 PM
Oakland · Oakland
Oakland Halloween Bar Crawl
Saturday at 4:00 PM
Oakland · Oakland
Mas Loco Cantina HALLOWEEN NIGHT Fri Oct 31st! Costume Event 10pm-1:30am
Fri, Oct 31, 10:00 PM
San Jose · Mas Loco Cantina | Restaurant Sportsbar & Nightlife
Mas Loco Cantina HALLOWEEN NIGHT Fri Oct 31st! Costume Event 10pm-1:30am
Fri, Oct 31, 10:00 PM
San Jose · Mas Loco Cantina | Restaurant Sportsbar & Nightlife
Monster Bash Halloween DJ Costume Party
Fri, Oct 31, 8:00 PM
San Rafael · Pixels Arcade & Taproom
Monster Bash Halloween DJ Costume Party
Fri, Oct 31, 8:00 PM
San Rafael · Pixels Arcade & Taproom
Halloween Dance Party
Fri, Oct 31, 8:00 PM
Mill Valley · Lighthouse Bar & Grill
Halloween Dance Party
Fri, Oct 31, 8:00 PM
Mill Valley · Lighthouse Bar & Grill
Selling quickly
Kids' Halloween Party!
Thu, Oct 30, 7:30 PM
Belmont · 390 El Camino Real
Selling quickly
Kids' Halloween Party!
Thu, Oct 30, 7:30 PM
Belmont · 390 El Camino Real
Thirsty Thursday 18+ Spartan Halloween Party at Era Lounge 10.23.25
Thursday at 10:00 PM
San Jose · Era Lounge
Thirsty Thursday 18+ Spartan Halloween Party at Era Lounge 10.23.25
Thursday at 10:00 PM
San Jose · Era Lounge
SAN FRANCISCO ZOMBIE CRAWL - Halloween Bar Crawl - 15+ Bars - Oct 31st
Fri, Oct 31, 7:00 PM
San Francisco · The Savoy Tivoli
SAN FRANCISCO ZOMBIE CRAWL - Halloween Bar Crawl - 15+ Bars - Oct 31st
Fri, Oct 31, 7:00 PM
San Francisco · The Savoy Tivoli
Selling quickly
The Mare Island Halloween Block Party
Saturday at 4:00 PM
Vallejo · 1015 Walnut Ave
Selling quickly
The Mare Island Halloween Block Party
Saturday at 4:00 PM
Vallejo · 1015 Walnut Ave
Nearly full
Kids' Halloween Party
Thu, Oct 30, 7:30 PM
Fremont · CalColor Academy - Fremont
Nearly full
Kids' Halloween Party
Thu, Oct 30, 7:30 PM
Fremont · CalColor Academy - Fremont
Sundown Saturday: Halloween Special at ZOË
Fri, Oct 31, 9:30 PM
San Francisco · ZOE Cocktail Bar, 579 Howard Street, San Francisco, CA, USA
Sundown Saturday: Halloween Special at ZOË
Fri, Oct 31, 9:30 PM
San Francisco · ZOE Cocktail Bar, 579 Howard Street, San Francisco, CA, USA
RIOT HALLOWEEN @PURE Nightclub! Sat Nov 1st! 1000+ppl | Hiphop Top40 EDM
Sat, Nov 1, 9:30 PM
Sunnyvale · Pure Nightclub
RIOT HALLOWEEN @PURE Nightclub! Sat Nov 1st! 1000+ppl | Hiphop Top40 EDM
Sat, Nov 1, 9:30 PM
Sunnyvale · Pure Nightclub
Singles' Halloween Speed Dating | Ages 21-49| Oct 25, 4:30 pm | RM 212, SF
Saturday at 4:30 PM
San Francisco · RM 212
Singles' Halloween Speed Dating | Ages 21-49| Oct 25, 4:30 pm | RM 212, SF
Saturday at 4:30 PM
San Francisco · RM 212
Halloween Party Hopper Friday 10/31/25
Fri, Oct 31, 9:00 PM
San Francisco · Skylark
Halloween Party Hopper Friday 10/31/25
Fri, Oct 31, 9:00 PM
San Francisco · Skylark
Halloween Hangout
Fri, Oct 31, 12:00 PM
Lafayette · The Social Connection
Halloween Hangout
Fri, Oct 31, 12:00 PM
Lafayette · The Social Connection
Halloween Drag Brunch
Saturday at 12:30 PM
Mountain View · St. Stephen's Green
Halloween Drag Brunch
Saturday at 12:30 PM
Mountain View · St. Stephen's Green
KNO Halloween Party 2025
Saturday at 1:00 PM
Oakland · Telegraph Lofts
KNO Halloween Party 2025
Saturday at 1:00 PM
Oakland · Telegraph Lofts
99 Ranch Market Kid's & Family Halloween Costume Contest - Milpitas
Saturday at 2:00 PM
Milpitas · 338 Barber Ln
99 Ranch Market Kid's & Family Halloween Costume Contest - Milpitas
Saturday at 2:00 PM
Milpitas · 338 Barber Ln

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