Halloween events in Costa Mesa
Check out happening halloween events all around Costa Mesa, CA
The Boo Ha Ha is BACK at the OC Fairgrounds
Sat, 25 Oct at 05:00 pm
OC Fair
Halloween Swingthing 2025
Thu, 23 Oct at 08:00 pm
Hilton Orange County/Costa Mesa (3050 Bristol St, Costa Mesa, CA)
PAINT WINE EXPERIENCE: SPOOKY NIGHT
Sat, 25 Oct at 06:00 pm
Inspired Art Wine
USD 54
2025 Halloween Party
Fri, 31 Oct at 06:00 pm
Central Costa Mesa
Maggiano's South Coast Plaza The Haunted Mixology Lab
Thu, 23 Oct at 07:00 pm
3333 S Bristol St
USD 106
WATERCOLOR WORKSHOP (HALLOWEEN)-- FRAME INCLUDED!
Sat, 11 Oct at 01:00 pm
Inspired Art Wine
USD 107
Zombie Prom Halloween Night: San Pacho
Thu, 30 Oct at 04:00 pm
Time Nightclub - CA
KIDS IMAGINE NATION ~ Scarecrow Fest
Sat, 11 Oct at 02:00 pm
Lions Park
DROC x Ducati Newport Beach Bike Night – October 2025
Thu, 23 Oct at 06:30 pm
Ducati Newport Beach
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Events in Costa Mesa
Halloween events in Costa Mesa