18 halloween Events and Things to do in Pomona, CA
Orange County: BORGEOUS — Halloween Party @ The Circle OC [18+]
Fri, Oct 23, 9:00 PM
Ocean View · The Circle OC
Orange County: BORGEOUS — Halloween Party @ The Circle OC [18+]
Fri, Oct 23, 9:00 PM
Ocean View · The Circle OC
The Haunting of Sweeten Hall: An 21+ Halloween Party Experience
Sat, Oct 31, 8:00 PM
Los Olivos · Sweeten Hall
The Haunting of Sweeten Hall: An 21+ Halloween Party Experience
Sat, Oct 31, 8:00 PM
Los Olivos · Sweeten Hall
Late Fridays Halloween Costume Dance Party 21+ Host DJ SMOKE ONE
Fri, Oct 30, 9:00 PM
Downtown · Los Angeles Venue
Late Fridays Halloween Costume Dance Party 21+ Host DJ SMOKE ONE
Fri, Oct 30, 9:00 PM
Downtown · Los Angeles Venue
HALLOWEEN NIGHT @ OC FAIRGROUNDS $10 W/RSVP BEFORE 10:30PM | 18+
Sat, Oct 31, 10:00 PM
Costa Mesa · OC Fairground Costa Mesa Building
HALLOWEEN NIGHT @ OC FAIRGROUNDS $10 W/RSVP BEFORE 10:30PM | 18+
Sat, Oct 31, 10:00 PM
Costa Mesa · OC Fairground Costa Mesa Building
REGGAETON & HIP-HOP HALLOWEEN PARTY @ CATCH ONE LA
Sat, Oct 31, 9:00 PM
Arlington Heights · Catch One
REGGAETON & HIP-HOP HALLOWEEN PARTY @ CATCH ONE LA
Sat, Oct 31, 9:00 PM
Arlington Heights · Catch One
The Fright Crawl | Anaheim Halloween Day Bar Crawl 2026 | Sat, Oct 31
Sat, Oct 31, 1:00 PM
Historic District · TBA
The Fright Crawl | Anaheim Halloween Day Bar Crawl 2026 | Sat, Oct 31
Sat, Oct 31, 1:00 PM
Historic District · TBA
Orange County: HURTBOX — No Love Lost @ The Circle OC [18+]
Sat, Oct 24, 9:00 PM
Ocean View · The Circle OC
Orange County: HURTBOX — No Love Lost @ The Circle OC [18+]
Sat, Oct 24, 9:00 PM
Ocean View · The Circle OC
MUSE Burlesque - Ghosts of the Yost - Halloween Burlesque Spectacular
Sun, Oct 25, 6:30 PM
Downtown · Yost Theater • Nightlife & Special Events
MUSE Burlesque - Ghosts of the Yost - Halloween Burlesque Spectacular
Sun, Oct 25, 6:30 PM
Downtown · Yost Theater • Nightlife & Special Events
The Fright Crawl | Anaheim's #1 Halloween Bar Crawl 2026 | Sat, Oct 31
Sat, Oct 31, 7:30 PM
Historic District · TBA
The Fright Crawl | Anaheim's #1 Halloween Bar Crawl 2026 | Sat, Oct 31
Sat, Oct 31, 7:30 PM
Historic District · TBA
Halloween Charcuterie Class: Create, Sip & Savor!
Sun, Oct 18, 3:00 PM
La Jolla · Broken Timbers Brewing Company - Placentia
Halloween Charcuterie Class: Create, Sip & Savor!
Sun, Oct 18, 3:00 PM
La Jolla · Broken Timbers Brewing Company - Placentia
![Orange County: BORGEOUS — Halloween Party @ The Circle OC [18+] primary image](https://img.evbuc.com/https%3A%2F%2Fcdn.evbuc.com%2Fimages%2F1191582374%2F159033129452%2F1%2Foriginal.20260821-100128?crop=focalpoint&fit=crop&w=640&auto=format%2Ccompress&q=75&sharp=10&fp-x=0.5&fp-y=0.5&s=63b28fcbd66567c17f41b7f8eb0e044d)
![Orange County: CALCIUM @ The Circle OC [18+] primary image](https://img.evbuc.com/https%3A%2F%2Fcdn.evbuc.com%2Fimages%2F1190372081%2F159033129452%2F1%2Foriginal.20260805-135600?w=640&auto=format%2Ccompress&q=75&sharp=10&s=61f398d341bbd0af648567bacf3bc27a)
![Orange County: HURTBOX — No Love Lost @ The Circle OC [18+] primary image](https://img.evbuc.com/https%3A%2F%2Fcdn.evbuc.com%2Fimages%2F1190020482%2F159033129452%2F1%2Foriginal.20260731-081749?crop=focalpoint&fit=crop&w=640&auto=format%2Ccompress&q=75&sharp=10&fp-x=0.5&fp-y=0.5&s=6c9fadd39422a78be973a8fe7e57294e)
