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This holiday, we’ve got just the thing. 🎄

Halloween party events in Ontario, CA

Endless Night: Los Angeles Vampire Ball 2025
Sun, Feb 16, 9:00 PM
The Mayan Theatre
Endless Night: Los Angeles Vampire Ball 2025
Sun, Feb 16, 9:00 PM
The Mayan Theatre
GOTH NIGHT BEFORE CHRISTMAS SUNDAY DECEMBER 1ST
Sun, Dec 1, 2:00 PM
The Offbeat
GOTH NIGHT BEFORE CHRISTMAS SUNDAY DECEMBER 1ST
Sun, Dec 1, 2:00 PM
The Offbeat
New Year's Eve Party at Pixar Place Hotel
Tue, Dec 31, 9:00 PM
Great Maple - Anaheim
New Year's Eve Party at Pixar Place Hotel
Tue, Dec 31, 9:00 PM
Great Maple - Anaheim
NEW YEARS EVE PARTY | SALEM OMRAN & RAAFAT BOUSHRA
Tue, Dec 31, 8:00 PM
Golden Rose Restaurant & Lounge
NEW YEARS EVE PARTY | SALEM OMRAN & RAAFAT BOUSHRA
Tue, Dec 31, 8:00 PM
Golden Rose Restaurant & Lounge
New Years Eve 2025
Tue, Dec 31, 9:00 PM
HEAT Ultra Lounge
New Years Eve 2025
Tue, Dec 31, 9:00 PM
HEAT Ultra Lounge
Sales end soon
99 pre-thanksgiving
Wednesday at 8:00 PM
8901 Katella Ave
Sales end soon
99 pre-thanksgiving
Wednesday at 8:00 PM
8901 Katella Ave
Going fast
Friends of the Huntington Beach Library Holiday Wassail Party
Fri, Dec 6, 6:00 PM
Central Library - Lower Level Theater Entrance - Room C/D
Going fast
Friends of the Huntington Beach Library Holiday Wassail Party
Fri, Dec 6, 6:00 PM
Central Library - Lower Level Theater Entrance - Room C/D
Paint Nite Brand Creative Events
Tue, Dec 17, 6:30 PM
Last Name Brewing
Paint Nite Brand Creative Events
Tue, Dec 17, 6:30 PM
Last Name Brewing
Gnomes for the Holiday Paint Night w/LiaNardo
Sun, Dec 15, 5:00 PM
American Legion Post 777
Gnomes for the Holiday Paint Night w/LiaNardo
Sun, Dec 15, 5:00 PM
American Legion Post 777
New Year's Eve Party at Treehouse on PCH
Tue, Dec 31, 8:00 PM
Treehouse on PCH at Pasea Hotel & Spa
New Year's Eve Party at Treehouse on PCH
Tue, Dec 31, 8:00 PM
Treehouse on PCH at Pasea Hotel & Spa
Sales end soon
A Trivia Nightmare on Elm Street
Tuesday at 7:00 PM
1984 Vintage & 1984 Horror
Sales end soon
A Trivia Nightmare on Elm Street
Tuesday at 7:00 PM
1984 Vintage & 1984 Horror
2nd Annual Move Ya Body Dance Party!
Saturday at 9:15 AM
ALMERIA MIDDLE SCHOOL
2nd Annual Move Ya Body Dance Party!
Saturday at 9:15 AM
ALMERIA MIDDLE SCHOOL
Just added!
OC Pride Holiday Happy Hour
Sat, Dec 14, 5:00 PM
STRUT Bar & Club
Just added!
OC Pride Holiday Happy Hour
Sat, Dec 14, 5:00 PM
STRUT Bar & Club
SET with GLOWAL (Afterlife) Holiday Party
Fri, Dec 6, 10:00 PM
Secret Location LA
SET with GLOWAL (Afterlife) Holiday Party
Fri, Dec 6, 10:00 PM
Secret Location LA
Sunday Post Brunch Party
Today at 3:00 PM + 12 more
Downtown Experiment
Sunday Post Brunch Party
Today at 3:00 PM + 12 more
Downtown Experiment
Family Paint Party
Thu, Dec 5, 6:30 PM
Rock & Brews
Family Paint Party
Thu, Dec 5, 6:30 PM
Rock & Brews
Family Paint Session
Fri, Dec 13, 6:30 PM
Corner Bakery
Family Paint Session
Fri, Dec 13, 6:30 PM
Corner Bakery
Sales end soon
Fall Fest: Brews & Beats Night! NightClub!
Wednesday at 9:00 PM
Hamburger Mary's Ontario
Sales end soon
Fall Fest: Brews & Beats Night! NightClub!
Wednesday at 9:00 PM
Hamburger Mary's Ontario
Riverside New Years Eve Bar Crawl
Tue, Dec 31, 6:00 PM
Killer Queens Social House
Riverside New Years Eve Bar Crawl
Tue, Dec 31, 6:00 PM
Killer Queens Social House
Sales end soon
Rancho Cucamonga Christian Women's Connection Christmas Tea & Luncheon
Wed, Dec 4, 11:00 AM
Red Hill Country Club
Sales end soon
Rancho Cucamonga Christian Women's Connection Christmas Tea & Luncheon
Wed, Dec 4, 11:00 AM
Red Hill Country Club

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