find Halloween events for every vibe.

Halloween costume contest party events in Rancho Cucamonga, CA

Nightmare On Sunset- Halloween Costume Party 18+// FREE B4 10:30PM W/RSVP
Fri, Oct 31, 10:00 PM
Los Angeles · Los Globos
Nightmare On Sunset- Halloween Costume Party 18+// FREE B4 10:30PM W/RSVP
Fri, Oct 31, 10:00 PM
Los Angeles · Los Globos
Halloween Party at Cruisers HB - Drink Packages - Free RSVP
Fri, Oct 31, 8:00 PM
Huntington Beach · Cruisers Pizza Bar Grill HB
Halloween Party at Cruisers HB - Drink Packages - Free RSVP
Fri, Oct 31, 8:00 PM
Huntington Beach · Cruisers Pizza Bar Grill HB
Sales end soon
HALLOWEEN PARTY CANDIPOP 2000s PARTY @ HEAT ULTRA LOUNGE OC 21+
Today at 9:00 PM
Anaheim · HEAT Ultra Lounge
Sales end soon
HALLOWEEN PARTY CANDIPOP 2000s PARTY @ HEAT ULTRA LOUNGE OC 21+
Today at 9:00 PM
Anaheim · HEAT Ultra Lounge
Halloween Soiree`
Fri, Oct 31, 8:00 PM
Anaheim · Foundation Room Anaheim
Halloween Soiree`
Fri, Oct 31, 8:00 PM
Anaheim · Foundation Room Anaheim
Playground Halloween Party
Fri, Oct 31, 8:00 PM
Huntington Beach · Playground Mini Golf
Playground Halloween Party
Fri, Oct 31, 8:00 PM
Huntington Beach · Playground Mini Golf
Oh Please Don’t K*ll Me, Mr. GhostFace | Paint & Sip at Sage
Thu, Oct 30, 7:00 PM
Whittier · Sage Restaurant & Lounge
Oh Please Don’t K*ll Me, Mr. GhostFace | Paint & Sip at Sage
Thu, Oct 30, 7:00 PM
Whittier · Sage Restaurant & Lounge
1ST ANNUAL HALLOWEEN COSTUME PARTY
Fri, Oct 31, 9:00 PM
Inglewood · THE TRIBE ENTERTAINMENT CENTER
1ST ANNUAL HALLOWEEN COSTUME PARTY
Fri, Oct 31, 9:00 PM
Inglewood · THE TRIBE ENTERTAINMENT CENTER
The Official Halloween Bar Crawl (Fri & Sat) - Riverside
Fri, Oct 31, 4:00 PM
Riverside · Lake Alice Trading Co.
The Official Halloween Bar Crawl (Fri & Sat) - Riverside
Fri, Oct 31, 4:00 PM
Riverside · Lake Alice Trading Co.
OHGEESY @ CARNAVAL NIGHTCLUB | HALLOWEEN WEEKEND 2025
Sun, Oct 26, 9:00 PM
Pomona · Carnaval Nightclub
OHGEESY @ CARNAVAL NIGHTCLUB | HALLOWEEN WEEKEND 2025
Sun, Oct 26, 9:00 PM
Pomona · Carnaval Nightclub
UKRO Halloween Dog Parade and Costume Contest
Sat, Oct 25, 11:00 AM
Santa Monica · Clover Park
UKRO Halloween Dog Parade and Costume Contest
Sat, Oct 25, 11:00 AM
Santa Monica · Clover Park
Sports Basement Orange County Annual Halloween Trunk or Treat!
Wed, Oct 29, 5:00 PM
Fountain Valley · Sports Basement Orange County
Sports Basement Orange County Annual Halloween Trunk or Treat!
Wed, Oct 29, 5:00 PM
Fountain Valley · Sports Basement Orange County
Just added!
PRIVADAS CON EL OCHO (HALLOWEEN EDITION)
Thu, Oct 30, 9:00 PM
Los Angeles · Elevate Lounge
Just added!
PRIVADAS CON EL OCHO (HALLOWEEN EDITION)
Thu, Oct 30, 9:00 PM
Los Angeles · Elevate Lounge
No question Corona comedy show
Wed, Oct 29, 7:30 PM
Corona · Rockefellas Bar
No question Corona comedy show
Wed, Oct 29, 7:30 PM
Corona · Rockefellas Bar
Haunted Heat! Halloween Party @ Heat Ultra Lounge OC!
Sat, Oct 25, 10:00 PM
Anaheim · HEAT Ultra Lounge
Haunted Heat! Halloween Party @ Heat Ultra Lounge OC!
Sat, Oct 25, 10:00 PM
Anaheim · HEAT Ultra Lounge
Rotten Rollin Halloween Party
Fri, Oct 31, 5:30 PM
Los Angeles · TBA
Rotten Rollin Halloween Party
Fri, Oct 31, 5:30 PM
Los Angeles · TBA
House of Madness PART 3
Sat, Oct 25, 8:00 PM
Pomona · 197 E 2nd St
House of Madness PART 3
Sat, Oct 25, 8:00 PM
Pomona · 197 E 2nd St
Nearly full
TRAVESURAS SPOOKY PERREO: HALLOWEEN COSTUME PARTY IN DTLA
Sat, Oct 25, 9:00 PM
Los Angeles · 18 Social
Nearly full
TRAVESURAS SPOOKY PERREO: HALLOWEEN COSTUME PARTY IN DTLA
Sat, Oct 25, 9:00 PM
Los Angeles · 18 Social
Horror Island Downtown Riverside Bar Crawl
Fri, Oct 24, 7:00 PM
Riverside · ProAbition
Horror Island Downtown Riverside Bar Crawl
Fri, Oct 24, 7:00 PM
Riverside · ProAbition
LOS ANGELES HALLOWEEN BAR CRAWL - 15+ Bars - Nov 1st
Sat, Nov 1, 7:00 PM
Los Angeles · Karl Strauss Brewing Company
LOS ANGELES HALLOWEEN BAR CRAWL - 15+ Bars - Nov 1st
Sat, Nov 1, 7:00 PM
Los Angeles · Karl Strauss Brewing Company

Trends in Rancho Cucamonga

Explore more trends

Nightmare On Sunset- Halloween Costume Party 18+// FREE B4 10:30PM W/RSVP

Nightmare On Sunset- Halloween Costume Party 18+// FREE B4 10:30PM W/RSVP

Halloween Party at Cruisers HB - Drink Packages - Free RSVP

Halloween Party at Cruisers HB - Drink Packages - Free RSVP

HALLOWEEN PARTY CANDIPOP 2000s PARTY @ HEAT ULTRA LOUNGE OC 21+

HALLOWEEN PARTY CANDIPOP 2000s PARTY @ HEAT ULTRA LOUNGE OC 21+

Halloween Soiree`

Halloween Soiree`

Playground Halloween Party

Playground Halloween Party

Oh Please Don’t K*ll Me, Mr. GhostFace | Paint & Sip at Sage

Oh Please Don’t K*ll Me, Mr. GhostFace | Paint & Sip at Sage

1ST ANNUAL HALLOWEEN COSTUME PARTY

1ST ANNUAL HALLOWEEN COSTUME PARTY

The Official Halloween Bar Crawl (Fri & Sat) - Riverside

The Official Halloween Bar Crawl (Fri & Sat) - Riverside

OHGEESY @ CARNAVAL NIGHTCLUB | HALLOWEEN WEEKEND 2025

OHGEESY @ CARNAVAL NIGHTCLUB | HALLOWEEN WEEKEND 2025

UKRO Halloween Dog Parade and Costume Contest

UKRO Halloween Dog Parade and Costume Contest

Sports Basement Orange County Annual Halloween Trunk or Treat!

Sports Basement Orange County Annual Halloween Trunk or Treat!

PRIVADAS CON EL OCHO (HALLOWEEN EDITION)

PRIVADAS CON EL OCHO (HALLOWEEN EDITION)

No question Corona comedy show

No question Corona comedy show

Haunted Heat! Halloween Party @ Heat Ultra Lounge OC!

Haunted Heat! Halloween Party @ Heat Ultra Lounge OC!

Rotten Rollin Halloween Party

Rotten Rollin Halloween Party

House of Madness PART 3

House of Madness PART 3

TRAVESURAS SPOOKY PERREO: HALLOWEEN COSTUME PARTY IN DTLA

TRAVESURAS SPOOKY PERREO: HALLOWEEN COSTUME PARTY IN DTLA

Horror Island Downtown Riverside Bar Crawl

Horror Island Downtown Riverside Bar Crawl

LOS ANGELES HALLOWEEN BAR CRAWL - 15+ Bars - Nov 1st

LOS ANGELES HALLOWEEN BAR CRAWL - 15+ Bars - Nov 1st

Things to do around Rancho Cucamonga

Trends in Rancho Cucamonga

1. Halloween

2. Job fair

3. 5k run

4. Free kids

5. Speed dating

6. Car shows

7. Trick or treat

8. Live music

9. Oktoberfest

10. Smoke sesh

11. Victoria gardens

12. Children activities