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Halloween Events and Things to do in Union City, CA

Haunted Harvest Dinner @ LPV
Today at 5:30 PM
Livermore · Las Positas Vineyards
Haunted Harvest Dinner @ LPV
Today at 5:30 PM
Livermore · Las Positas Vineyards
Halloween Fright Night Costume Cruise
Today at 10:30 PM
Oakland · Jack London Square
Halloween Fright Night Costume Cruise
Today at 10:30 PM
Oakland · Jack London Square
♥SILICON VALLEY’S LARGEST SINGLES HALLOWEEN COSTUME PARTY♥
Today at 7:30 PM
Sunnyvale · Hilton Garden Inn Sunnyvale
♥SILICON VALLEY’S LARGEST SINGLES HALLOWEEN COSTUME PARTY♥
Today at 7:30 PM
Sunnyvale · Hilton Garden Inn Sunnyvale
Sales end soon
Halloween Bash 2026
Today at 9:00 PM
Mountain View · 251 Castro St
Sales end soon
Halloween Bash 2026
Today at 9:00 PM
Mountain View · 251 Castro St
Annual Mountain House Halloween Party
Today at 6:00 PM
Woodside · The Mountain House
Annual Mountain House Halloween Party
Today at 6:00 PM
Woodside · The Mountain House
PERREOLOGYWEEN: Dolls After Dark
Today at 9:00 PM
Milpitas · India Community Center (ICC)
PERREOLOGYWEEN: Dolls After Dark
Today at 9:00 PM
Milpitas · India Community Center (ICC)
San Jose Halloween Bar Crawl 2026
Today at 4:00 PM
San Jose · Three Sisters
San Jose Halloween Bar Crawl 2026
Today at 4:00 PM
San Jose · Three Sisters
OMG(Oh My Ghost)
Today at 9:00 PM
Union City, · The Hub Indian Bar and Kitchen
OMG(Oh My Ghost)
Today at 9:00 PM
Union City, · The Hub Indian Bar and Kitchen
DJ H HOLLA & KAMAL PRESENTS: LOVE & CULTURE HAUNTED LOVE
Today at 9:00 PM
Oakland · Mimosa 2
DJ H HOLLA & KAMAL PRESENTS: LOVE & CULTURE HAUNTED LOVE
Today at 9:00 PM
Oakland · Mimosa 2
Halloween dance party at spooky Alhambra Irish House
Today at 9:00 PM
Redwood city · Alhambra Irish House
Halloween dance party at spooky Alhambra Irish House
Today at 9:00 PM
Redwood city · Alhambra Irish House
Boo on the Block Halloween Festival
Today at 3:00 PM
Palo Alto · Crescent Park
Boo on the Block Halloween Festival
Today at 3:00 PM
Palo Alto · Crescent Park
HALLOWEEN DAMN NEAR NAKED PART 2
Today at 10:00 PM
Oakland · Lux Pub and Club
HALLOWEEN DAMN NEAR NAKED PART 2
Today at 10:00 PM
Oakland · Lux Pub and Club
Danes Panes Annual Halloween 2026
Today at 9:30 PM
Belmont · Vivace Ristorante
Danes Panes Annual Halloween 2026
Today at 9:30 PM
Belmont · Vivace Ristorante
Sales end soon
Halloween Night with Fourplay Band and DJ GoodFoot
Today at 8:00 PM
Livermore · Backstage Livermore
Sales end soon
Halloween Night with Fourplay Band and DJ GoodFoot
Today at 8:00 PM
Livermore · Backstage Livermore
2026 GHOSTBUSTERS HALLOWEEN SPECIAL EVENT AT ERA LOUNGE SATURDAY 10.31.26
Today at 10:00 PM
San Jose · Era Lounge
2026 GHOSTBUSTERS HALLOWEEN SPECIAL EVENT AT ERA LOUNGE SATURDAY 10.31.26
Today at 10:00 PM
San Jose · Era Lounge
HOT & HAUNTED: a Halloween Market Hangout
Today at 12:00 PM
Oakland · 2270 Broadway
HOT & HAUNTED: a Halloween Market Hangout
Today at 12:00 PM
Oakland · 2270 Broadway
Almost full
BITTEN BY THE BAY
Today at 6:00 PM
Mountain View · Hyatt Centric Mountain View (2nd Floor)
Almost full
BITTEN BY THE BAY
Today at 6:00 PM
Mountain View · Hyatt Centric Mountain View (2nd Floor)
Death By Chocolate Bingo! The Ultimate Chocolate Maxxing!
Sat, Nov 7, 6:00 PM
Fremont · Niles Canyon Mobile Estates
Death By Chocolate Bingo! The Ultimate Chocolate Maxxing!
Sat, Nov 7, 6:00 PM
Fremont · Niles Canyon Mobile Estates
HALLOWEEN BASH | OCT 31 | MIDDLE EASTERN PARTY | MOUNTAIN VIEW | OPAL
Today at 9:00 PM
Mountain View · Opal Social Club
HALLOWEEN BASH | OCT 31 | MIDDLE EASTERN PARTY | MOUNTAIN VIEW | OPAL
Today at 9:00 PM
Mountain View · Opal Social Club
Halloween Magic & Mystery
Today at 7:30 PM
Oakland · The Sound Room
Halloween Magic & Mystery
Today at 7:30 PM
Oakland · The Sound Room

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