Costa Mesa Halloween Events

Monster High: Ghouls' Night Out Early Costume Release

Halloween Bootique 19 Sep 2026

The Rocky Horror Picture Show: Hallo-Queen Spooktacular

Segerstrom Center for the Arts 16 Oct 2026

HALLOWEEN NIGHT @ OC FAIRGROUNDS $10 W/RSVP BEFORE 10:30PM | 18+

OC Fairground Costa Mesa Building 31 Oct 2026

Halloween Swingthing 2026

3050 Bristol St, Costa Mesa, CA, United States, California 92626 22 Oct 2026

OC FairGrounds Halloween Night, October 31st $10 w/rsvp before 10:30pm

OC Fair & Event Center 31 Oct 2026

PAINT WINE EXPERIENCE: TRICK OR TREAT

Inspired Art Wine 17 Oct 2026

The (John) Candy with Looks Bad Sounds Worse

The Wayfarer 30 Oct 2026

Halloween Pet Fashion Show

Paul Mitchell The School Costa Mesa 4 Oct 2026

Candlelight: Halloween Classics

First United Methodist Church of Costa Mesa, 92627 30 Oct 2026