Your version of Internet Explorer is no longer supported. Please upgrade your browser.

find Halloween events for every vibe.

Halloween events in Ontario, CA

Bella Terra Kids Club: Spooktacular Halloween
Mon, Oct 27, 10:30 AM
Smeltzer · Bella Terra
Bella Terra Kids Club: Spooktacular Halloween
Mon, Oct 27, 10:30 AM
Smeltzer · Bella Terra
Nearly full
The Halloween Costume Party @ Elevate Lounge, DTLA
Sat, Oct 25, 10:00 PM
Downtown · Elevate Lounge
Nearly full
The Halloween Costume Party @ Elevate Lounge, DTLA
Sat, Oct 25, 10:00 PM
Downtown · Elevate Lounge
Nearly full
Halloween Paint Party
Wed, Oct 22, 1:00 PM
Uptown Whittier · 7643 Painter Ave
Nearly full
Halloween Paint Party
Wed, Oct 22, 1:00 PM
Uptown Whittier · 7643 Painter Ave
THE PURGE "HALLOWEEN NIGHT" @ BLEU NIGHT CLUB | 18+
Fri, Oct 31, 10:00 PM
Civic Center · Bleu Restaurant & Dancing
THE PURGE "HALLOWEEN NIGHT" @ BLEU NIGHT CLUB | 18+
Fri, Oct 31, 10:00 PM
Civic Center · Bleu Restaurant & Dancing
Vounteers to pass out Candy on Halloween
Fri, Oct 31, 6:00 PM
Villa Valencia · Camino Real Park
Vounteers to pass out Candy on Halloween
Fri, Oct 31, 6:00 PM
Villa Valencia · Camino Real Park
Halloween Sip & Paint
Fri, Oct 31, 7:00 PM
Sycamore Canyon · Phearless Art Studio
Halloween Sip & Paint
Fri, Oct 31, 7:00 PM
Sycamore Canyon · Phearless Art Studio
Los Angeles Halloween Party | Angels & Demons
Sat, Nov 1, 9:00 PM
Downtown · Level 8
Los Angeles Halloween Party | Angels & Demons
Sat, Nov 1, 9:00 PM
Downtown · Level 8
Free Trunk or Treat Community Event
Thu, Oct 30, 5:30 PM
North Euclid · 505 N Euclid St
Free Trunk or Treat Community Event
Thu, Oct 30, 5:30 PM
North Euclid · 505 N Euclid St
Slasher Market Riverside 10/25
Sat, Oct 25, 5:00 PM
University · University Pizza Company (UPC)
Slasher Market Riverside 10/25
Sat, Oct 25, 5:00 PM
University · University Pizza Company (UPC)
Halloween Candy
Fri, Oct 31, 7:30 PM
Villa Valencia · Camino Real Park
Halloween Candy
Fri, Oct 31, 7:30 PM
Villa Valencia · Camino Real Park
Selling quickly
Trunk or Treat
Sat, Oct 18, 4:00 PM
Uptown Whittier · 13225 Philadelphia St
Selling quickly
Trunk or Treat
Sat, Oct 18, 4:00 PM
Uptown Whittier · 13225 Philadelphia St
Selling quickly
The Halloween Costume Party @ Elevate Lounge, DTLA (Halloween Night)
Fri, Oct 31, 10:00 PM
Downtown · Elevate Lounge
Selling quickly
The Halloween Costume Party @ Elevate Lounge, DTLA (Halloween Night)
Fri, Oct 31, 10:00 PM
Downtown · Elevate Lounge
Nearly full
Halloween Costume Party in DTLA 2000s + Today's Hits: See You There
Sat, Oct 25, 10:00 PM
Downtown · The Catwalk Club
Nearly full
Halloween Costume Party in DTLA 2000s + Today's Hits: See You There
Sat, Oct 25, 10:00 PM
Downtown · The Catwalk Club
2025 Happy Halloween Party 4 Homeless- Low income Kids
Fri, Oct 31, 5:00 PM
West Central · 488 N Raymond Ave
2025 Happy Halloween Party 4 Homeless- Low income Kids
Fri, Oct 31, 5:00 PM
West Central · 488 N Raymond Ave
Highland Park's Best Halloween Weekend Bar Crawl
Highland Park · Best Bars in Highland Park
Highland Park's Best Halloween Weekend Bar Crawl
Highland Park · Best Bars in Highland Park
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
SINNERS TRIVIA NIGHT (HALLOWEEN THEMED COSTUME PARTY)
Fri, Oct 17, 8:00 PM
Vista del Mar · The Wicked Wolf Cocktail Bar & Tea/Coffee House
SINNERS TRIVIA NIGHT (HALLOWEEN THEMED COSTUME PARTY)
Fri, Oct 17, 8:00 PM
Vista del Mar · The Wicked Wolf Cocktail Bar & Tea/Coffee House
Daft Disko Halloween: Los Angeles
Fri, Oct 31, 9:00 PM
Historic Core · Moroccan Lounge
Daft Disko Halloween: Los Angeles
Fri, Oct 31, 9:00 PM
Historic Core · Moroccan Lounge
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
LACE HALLOWEEN
Sat, Oct 18, 9:00 PM
Hollywood · Sunset Room Hollywood
LACE HALLOWEEN
Sat, Oct 18, 9:00 PM
Hollywood · Sunset Room Hollywood

Trends in Ontario

Explore more trends

Explore more trends