Oct15Thu
Carnival del Mar
A family street celebration with pumpkin decorating, carnival games, a reptile zoo, cotton candy and treats from 70+ local businesses.
On set dates
61 events
Oct17Sat
Once Upon a Nightmare Before Christmas
A not-too-scary storybook walk through a North Pole that blends Halloween and Christmas.
Oct24Sat
Boo at the Bay: Family Halloween Party
A free family Halloween party with stories, crafts, science demos and animal visits, including booths from the OC Bird of Prey Center and the Environmental Nature Center.
Oct24Sat
Halloween Spooktacular
Free trunk-or-treating with carnival games, bounce houses, costume contests and food trucks.
Oct13Tue
Hana Field Pumpkin Patch
Pick pumpkins and flowers, wander the flower fields, try the Jurassic Fright corn maze and visit the barnyard. A stroller or wagon helps with the haul.
Oct13Tue
Seasonal Adventures Pumpkin Patch at the OC Fairgrounds
A fairgrounds pumpkin patch with inflatables, small rides, a petting zoo and a train, plus seasonal decor and a market for squash and gourds.
Oct24Sat
Boo Ha Ha: Zombie Homecoming
A zombie-themed Halloween event at the OC Fair & Event Center.
Oct24Sat
Halloweekend at The Crossing
A free, monster-mash-themed afternoon of candy and games for families.
Oct31Sat
OC Fairgrounds Nightmare Halloween Costume Party
An all-ages Halloween costume party with music, entertainment, food and lights.
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.
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.
Oct24Sat
Monster Splash
Pool-deck trick-or-treating, a floating pumpkin patch, pumpkin decorating, open swim and an inflatable obstacle course. Registration required.
Oct30Fri
Halloween's Eve at Pretend City
A morning-to-afternoon of dancing, a puppet show and kid-sized trick-or-treating at 10:30 AM, noon and 2 PM.
Oct31Sat
Woodbridge Trick or Treat
Handmade goods and seasonal treats at a trick-or-treat stop.
Oct13Tue
Creep It Real Expo
An outdoor Halloween party with vendors, themed food and drinks, costumed characters and a costume march.
Oct13Tue
The Pumpkin Factory at MainPlace Mall
A pumpkin-patch pop-up at the mall with rides, slides, a petting zoo, games and food. Closed Mondays and Tuesdays (except Columbus Day). Entry is free Wed/Thu and $5 F...
Oct17Sat
Pumpkin Palooza at Discovery Cube Orange County
Halloween-themed science and hands-on activities at the museum, presented with OC Waste & Recycling. Ticketed; kids under 3 free; parking $10.
Oct24Sat
Boo at the Zoo
Trick-or-treating along the zoo trail with animal presentations, storytelling and a teen haunted area.
Oct31Sat
Trick-or-Treating at MainPlace Mall
Free trick-or-treating at the mall's participating stores; look for the sign in the window.
Oct31Sat
Halloween Time at Museum of Make Believe
A Halloween session at the storybook-forest museum: craft a potion bottle, design a mini fall scene, and enjoy wine and sugar cookies.
Oct13Tue
The Pumpkin Factory at Westminster Mall
A mall-lot pumpkin patch pop-up with rides, games and a petting zoo.
Oct23Fri
Halloween Spooktacular (Westminster)
Candy-filled trunks, seasonal activities and an open-air movie at the Civic Center.
Oct30Fri
Halloween Howl
Candy, games, prizes and a costume contest for kids.
Oct24Sat
Jack-o-Lantern Jamboree
A family Halloween party with an inflatable slide, a reptile booth, carnival games, face painting and glitter tattoos, a pumpkin patch and crafts. Registration is requ...
Running all season
14 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
Tanaka Farms Pumpkin Patch
Wagon rides on the 30-acre farm, pick-your-own pumpkins, a corn maze and a petting zoo.
SeasonMulti-week
Spooky Science at Discovery Cube OC
Hands-on slime, skeleton and bubbling-potion science, with extra activities on weekends.
SeasonMulti-week
Howl-O-Ween at Great Wolf Lodge
Halloween programming at the resort, including a trick-or-treat trail, yoga, a dance party and an art class.
SeasonMulti-week
Irvine Park Railroad Pumpkin Patch
Train rides through the park, hayrides, moon bounces and a Great Pumpkin weigh-off.