Oct24Sat
Halloweekend at The Crossing
A free, monster-mash-themed afternoon of candy and games for families.
On set dates
212 events
Oct24Sat
Orange County Fall International Open IBJJF Jiu-Jitsu Championship 2026
A two-day IBJJF jiu-jitsu championship.
Oct25Sun
OC Day Party
A Dance/Electronic music event at Time Nightclub. Tickets and details through Ticketmaster.
Oct26Mon
Bring Your Own Baby Tour & Tea
A half-hour stroller tour of the museum for parents of babies up to one year, followed by free tea. Free tickets are required.
Oct28Wed
Beyond Business Women’s Experience Expo
A women’s business and experience expo.
Oct29Thu
Electrik Seoul: K-pop x EDM
A Dance/Electronic music event at Time Nightclub. Tickets and details through Ticketmaster.
Oct30Fri
KREAM
A Dance/Electronic music event at Time Nightclub. Tickets and details through Ticketmaster.
Oct31Sat
Maddix
A Dance/Electronic music event at Time Nightclub. Tickets and details through Ticketmaster.
Oct31Sat
OC Card Show
A trading card show at the OC Fair & Event Center.
Oct31Sat
OC Fairgrounds Nightmare Halloween Costume Party
An all-ages Halloween costume party with music, entertainment, food and lights.
Nov6Fri
BEAUZ
A Dance/Electronic music event at Time Nightclub. Tickets and details through Ticketmaster.
Nov6Fri
Sugar Plum Arts & Crafts Festival
A holiday-season arts and crafts festival.
Nov7Sat
Cosmic Gate
A Dance/Electronic music event at Time Nightclub. Tickets and details through Ticketmaster.
Nov7Sat
Repticon
A reptile and exotic pet show and sale.
Nov13Fri
The Great Junk Hunt
A vintage, handmade and repurposed goods market.
Nov14Sat
Wicking Hydroponics for Soil-Free Gardening
A Centennial Farm class on wicking hydroponics for soil-free gardening.
Nov21Sat
Make It, Take It: Techniques in Food Preservation with UC Master Food Preservers
A hands-on food preservation workshop with UC Master Food Preservers.
Dec5Sat
Make It, Take It: DIY Winter Wreaths
Make a winter wreath at Centennial Farm. Ribbon and décor selection is limited, so feel free to bring your own.
Oct17Sat
Beach, Brews, & BBQ
25+ of SoCal's top craft breweries and 25+ pitmasters and restaurateurs come together for a good cause.
Oct24Sat
SoCal's Sunset Trick or Trot 5K/10K
Run or trot into the sunset with beach views, Halloween fun and a Trunk-or-Treat Expo at 3 PM.
Oct31Sat
HB Downtown Surf City Spooktacular
Main Street turns into a trick-or-treat route with a monster march, costume contest, character appearances and the Boo Wave, supporting Waymakers.
Nov8Sun
St. Martin's Lantern Fest & Parade
A lantern procession through the German courtyard. Free.
Oct13Tue
Neurodivergent Halloween Night
A sensory-friendly trick-or-treat night with lowered lights and sound, limited capacity and sensory tools such as noise-cancelling headphones and fidgets.
Oct14Wed
RANDY FELTFACE: GIMMICK!
A Comedy arts and theatre event at Irvine Improv. Tickets and details through Ticketmaster.
Running all season
29 listingsSeasonMulti-week
Roger's Gardens Halloween Boutique
A themed, museum-style Halloween shop with collectibles, artisan decor and haunted vignettes.
SeasonMulti-week
Roger's Gardens Halloween Boutique: Moonlight Masquerade
A Venice-themed Halloween shop with masks, original designs and seasonal collections.
SeasonMulti-week
Newport Beach Holiday Lights Cruises
A 75-minute evening harbor cruise past decorated waterfront homes and boats, with departures at 5:30, 7:00 and 8:30 PM. Reservations are required.
SeasonMulti-week
Discovery Day at the Farm
A recurring Discovery Day program at Centennial Farm. See the OC Fair calendar for details and registration.
SeasonMulti-week
Courageous Companions: Animals in American Wars
A Heroes Hall exhibition about animals who served in American wars. (End date assumed to be Sept 1, 2027; confirm on the OC Fair site.)
SeasonMulti-week
Oktoberfest at Old World Village
German food and beer, oom-pah bands and dancing. Family-friendly by day, 21+ on weekend nights.