Costa Mesa Halloween Events

The Boo Ha Ha is BACK at the OC Fairgrounds

OC Fair 25 Oct 2025

Halloween Swingthing 2025

Hilton Orange County/Costa Mesa (3050 Bristol St, Costa Mesa, CA) 23 Oct 2025

PAINT WINE EXPERIENCE: SPOOKY NIGHT

Inspired Art Wine 25 Oct 2025

Zombie Prom Halloween Night: San Pacho

Time Nightclub - CA 30 Oct 2025

2025 Halloween Party

Central Costa Mesa 31 Oct 2025

Maggiano's South Coast Plaza The Haunted Mixology Lab

3333 S Bristol St 23 Oct 2025

WATERCOLOR WORKSHOP (HALLOWEEN)-- FRAME INCLUDED!

Inspired Art Wine 11 Oct 2025

KIDS IMAGINE NATION ~ Scarecrow Fest

Lions Park 11 Oct 2025

DROC x Ducati Newport Beach Bike Night – October 2025

Ducati Newport Beach 23 Oct 2025