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find Halloween events for every vibe.

Halloween events in Ontario, CA

OT 99 BOTTLES
Fri, Oct 17, 8:00 PM
Los Alamitos Junction · 99 Bottles & Cocktails
OT 99 BOTTLES
Fri, Oct 17, 8:00 PM
Los Alamitos Junction · 99 Bottles & Cocktails
Halloween Photo Mixer in DTLA
Sat, Oct 25, 3:00 PM
Downtown · FD Photo Studio Hill
Halloween Photo Mixer in DTLA
Sat, Oct 25, 3:00 PM
Downtown · FD Photo Studio Hill
Sales end soon
NACHTURNAL EVENTS PRESENTS " FANTASY HALLOWEEN"
Friday at 9:00 PM
Ocean View · The Circle OC
Sales end soon
NACHTURNAL EVENTS PRESENTS " FANTASY HALLOWEEN"
Friday at 9:00 PM
Ocean View · The Circle OC
Downtown's Fright Fest
Sat, Oct 25, 2:00 PM
Alamitos Beach · 209 Pine Ave
Downtown's Fright Fest
Sat, Oct 25, 2:00 PM
Alamitos Beach · 209 Pine Ave
HUNTINGTON BEACH HALLOWEEN BAR CRAWL - 10+ Bars - Nov 1st
Sat, Nov 1, 7:00 PM
Downtown · Fred's Mexican Cafe & Cantina
HUNTINGTON BEACH HALLOWEEN BAR CRAWL - 10+ Bars - Nov 1st
Sat, Nov 1, 7:00 PM
Downtown · Fred's Mexican Cafe & Cantina
Sales end soon
The Connection Market: Thrills for the Cure
Saturday at 12:00 PM
Lakewood Mutuals · 4150 McGowen St
Sales end soon
The Connection Market: Thrills for the Cure
Saturday at 12:00 PM
Lakewood Mutuals · 4150 McGowen St
Halloween Glow-in-the-Dark Painting Party – Step by Step!
Sat, Oct 25, 6:00 PM
Alamitos Beach · Hellada Gallery
Halloween Glow-in-the-Dark Painting Party – Step by Step!
Sat, Oct 25, 6:00 PM
Alamitos Beach · Hellada Gallery
Lucky Lounge Presents: Halloween Costume Party
Thu, Oct 30, 10:00 PM
North Euclid · 1773 W Lincoln Ave
Lucky Lounge Presents: Halloween Costume Party
Thu, Oct 30, 10:00 PM
North Euclid · 1773 W Lincoln Ave
Selling quickly
Trick-Or-Treat at Heritage Square Museum
Fri, Oct 31, 5:00 PM
Montecito Heights · Heritage Square Museum
Selling quickly
Trick-Or-Treat at Heritage Square Museum
Fri, Oct 31, 5:00 PM
Montecito Heights · Heritage Square Museum
Pasadena Halloween Bar Crawl
Sat, Oct 25, 4:00 PM
Downtown · Behind Bars
Pasadena Halloween Bar Crawl
Sat, Oct 25, 4:00 PM
Downtown · Behind Bars
Fugitivo Fridays - Halloween Edition
Fri, Oct 31, 9:00 PM
South Gate · Hops and Barley Alehouse
Fugitivo Fridays - Halloween Edition
Fri, Oct 31, 9:00 PM
South Gate · Hops and Barley Alehouse
Halloween : Bassland
Thu, Oct 16, 9:00 PM
Fullerton/Colima · Banana Bay Restaurant
Halloween : Bassland
Thu, Oct 16, 9:00 PM
Fullerton/Colima · Banana Bay Restaurant
Halloween Party in Long Beach HipHop vs Reggaeton 18+ by SMASH ENT
Fri, Oct 31, 8:00 PM
Douglas Junction · Prendido De Noche Long Beach Night Club
Halloween Party in Long Beach HipHop vs Reggaeton 18+ by SMASH ENT
Fri, Oct 31, 8:00 PM
Douglas Junction · Prendido De Noche Long Beach Night Club
Mamacitas Afterdark — Reggaeton • Hip-Hop • Latin
Fri, Oct 17, 9:00 PM
Downtown · The Copper Door
Mamacitas Afterdark — Reggaeton • Hip-Hop • Latin
Fri, Oct 17, 9:00 PM
Downtown · The Copper Door
Nearly full
Behavior Frontiers Autism Halloween Carnival – Moreno Valley!
Wed, Oct 22, 5:00 PM
Moreno Valley · Behavior Frontiers Autism Center - Moreno Valley, CA
Nearly full
Behavior Frontiers Autism Halloween Carnival – Moreno Valley!
Wed, Oct 22, 5:00 PM
Moreno Valley · Behavior Frontiers Autism Center - Moreno Valley, CA
Fall Harvest Festival (Halloween PArty)
Wed, Oct 29, 6:00 PM
Victorville · The Church of Jesus Christ of Latter-day Saints
Fall Harvest Festival (Halloween PArty)
Wed, Oct 29, 6:00 PM
Victorville · The Church of Jesus Christ of Latter-day Saints
House of Madness PART 3
Sat, Oct 25, 8:00 PM
Downtown · 197 E 2nd St
House of Madness PART 3
Sat, Oct 25, 8:00 PM
Downtown · 197 E 2nd St
Mystical and Enchanting Halloween Night for Teens and Adults
Fri, Oct 31, 7:00 PM
Shirley · Sedona Star Holistic Spa
Mystical and Enchanting Halloween Night for Teens and Adults
Fri, Oct 31, 7:00 PM
Shirley · Sedona Star Holistic Spa
Horror Island Downtown Riverside Bar Crawl
Fri, Oct 24, 7:00 PM
Downtown · ProAbition
Horror Island Downtown Riverside Bar Crawl
Fri, Oct 24, 7:00 PM
Downtown · ProAbition
Selling quickly
HALLOWEEN COSTUME ROOFTOP PARTY @ ELEVATE LOUNGE DTLA
Fri, Oct 24, 10:00 PM
Downtown · Elevate Lounge
Selling quickly
HALLOWEEN COSTUME ROOFTOP PARTY @ ELEVATE LOUNGE DTLA
Fri, Oct 24, 10:00 PM
Downtown · Elevate Lounge

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