Oct24Sat
La Palma Halloween Carnival 2026
A safe, family-oriented alternative to trick-or-treating with carnival games, costume contests, treats and giveaways. No cost to attend.
On set dates
186 events
Oct14Wed
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.
Oct24Sat
Boo Bash 2026
A Halloween party for all ages: trunk-or-treat, pumpkin decorating, costumes, dancing and prizes.
Oct24Sat
Halloween Carnival at Los Alamitos Race Course
Carnival games, a costume contest and live horse racing. Adults $3; kids under 18 free.
Oct14Wed
RANDY FELTFACE: GIMMICK!
A Comedy arts and theatre event at Irvine Improv. Tickets and details through Ticketmaster.
Oct15Thu
Mark Paul: The Daddy Ball Tour
A live event at Irvine Improv. Tickets and details through Ticketmaster.
Oct16Fri
Diwali at Lakeview Senior Center
A City of Irvine Diwali celebration at the Lakeview Senior Center.
Oct16Fri
T.J. Miller
A Comedy arts and theatre event at Irvine Improv. Tickets and details through Ticketmaster.
Oct17Sat
T.J. Miller
A Comedy arts and theatre event at Irvine Improv. Tickets and details through Ticketmaster.
Oct18Sun
T.J. Miller
A Comedy arts and theatre event at Irvine Improv. Tickets and details through Ticketmaster.
Oct21Wed
DoKnow & DaHawmies Comedy Tour
A live event at Irvine Improv. Tickets and details through Ticketmaster.
Oct22Thu
Martin Amini
A Comedy arts and theatre event at Irvine Improv. Tickets and details through Ticketmaster.
Oct22Thu
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.
Oct23Fri
Martin Amini
A Comedy arts and theatre event at Irvine Improv. Tickets and details through Ticketmaster.
Oct24Sat
Martin Amini
A Comedy arts and theatre event at Irvine Improv. Tickets and details through Ticketmaster.
Oct24Sat
Monster Splash
Pool-deck trick-or-treating, a floating pumpkin patch, pumpkin decorating, open swim and an inflatable obstacle course. Registration required.
Oct25Sun
Laura Clery
A live event at Irvine Improv. Tickets and details through Ticketmaster.
Oct25Sun
Martin Amini
A Comedy arts and theatre event at Irvine Improv. Tickets and details through Ticketmaster.
Oct28Wed
Kevin Sullivan
A live event at Irvine Improv. Tickets and details through Ticketmaster.
Oct29Thu
Julie Kim
A live event at Irvine Improv. Tickets and details through Ticketmaster.
Oct30Fri
Alvin Kuai
A live event at Irvine Improv. Tickets and details through Ticketmaster.
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
Fall Artisan Market
An artisan market with candy and a DJ for the whole family.
Running all season
27 listingsSeasonMulti-week
Haunted Fullerton Walking Tour
A guided downtown walk that blends local history with stops at reputedly haunted landmarks, led by the Fullerton Museum Center. Tours run Wednesdays through Fridays in...
SeasonMulti-week
"Hallowe’en Greetings and Tricks, Treats, and Traditions" at Muzeo
A museum exhibit on how Halloween began and how Anaheim has celebrated it for a century, timed with the Anaheim Fall Festival's 100th anniversary.
SeasonMulti-week
Halloween Time at the Disneyland Resort
Giant pumpkins on Main Street, Haunted Mansion Holiday and Halloween overlays on popular rides.
SeasonMulti-week
Oogie Boogie Bash
Separately ticketed Halloween party with a parade, Villains Grove and treat trails. Often sells out early.
SeasonMulti-week
Irvine Park Railroad Pumpkin Patch
Train rides through the park, hayrides, moon bounces and a Great Pumpkin weigh-off.
SeasonMulti-week
Orange County Haunted Ghost Walks
A guided evening walk through Old Towne Orange, stopping at antique shops, restaurants and a former funeral parlor said to be haunted.