Oct31Sat
HAHALLOWEEN: Tiffany Haddish, Nate Jackson, Faizon Love, Carl-Anthony Payne & More
A Comedy arts and theatre event at Brea Improv. Tickets and details through Ticketmaster.
On set dates
213 events
Oct31Sat
Trick or Treat at Brea Mall
Trick-or-treating at participating stores in the mall.
Nov1Sun
Masood Boomgaard
A live event at Brea Improv. Tickets and details through Ticketmaster.
Nov1Sun
Rocky Horror Drag Brunch
A live event at Brea Improv. Tickets and details through Ticketmaster.
Nov3Tue
Comedy Juice Featuring: Jessimae Peluso, Rell Battle, Jeremiah Watkins, Fumi Abe!
A Comedy arts and theatre event at Brea Improv. Tickets and details through Ticketmaster.
Nov4Wed
Tyler Fischer
A live event at Brea Improv. Tickets and details through Ticketmaster.
Nov5Thu
JIMBO'S 'JOAN! Can We Laugh?!’ TOUR (A Parody)
A live event at Brea Improv. Tickets and details through Ticketmaster.
Nov6Fri
Big Jay Oakerson
A Comedy arts and theatre event at Brea Improv. Tickets and details through Ticketmaster.
Nov6Fri
George Perez
A Comedy arts and theatre event at Brea Improv. Tickets and details through Ticketmaster.
Nov7Sat
Big Jay Oakerson
A Comedy arts and theatre event at Brea Improv. Tickets and details through Ticketmaster.
Nov8Sun
Dr. Brady Smith featuring Potty Mouth Chix
A live event at Brea Improv. Tickets and details through Ticketmaster.
Oct31Sat
Trick or Treat on Main Street
Trick-or-treating at participating shops along Main Street.
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.
Oct17Sat
Doheny Wood
A premier "woodie" event presented by the Southern California Woodie Club. Wooden vehicles only.
Oct17Sat
Night of Miracles Gala
Miracles for Kids' yearly gala supporting families with critically ill children, with dinner, entertainment and live and silent auctions.
Oct24Sat
Halloween Spooktacular & Trunk or Treat
Games, crafts and entertainment plus a trunk-or-treat with police K-9, bomb squad and mounted units. A kids' costume parade starts at 5 PM.
Oct24Sat
Spooky Seas at the Ocean Institute
A Halloween-themed science night at the Ocean Institute with glowing laser tag, a mad-scientist lab, haunted ship tours, after-dark aquarium visits and a costume contest.
Oct17Sat
Pumpkin Splash
Splash into a floating pumpkin patch with inflatables and Halloween activities; everyone takes home one pumpkin.
Oct23Fri
Casa Creepy
A family-friendly walk-through haunt at the 1927 Casa Romantica estate, with live actors in the gardens.
Oct23Fri
Trunk or Treat at Pacific Coast Church
Costumes and trick-or-treating at decorated car trunks, for kids 12 and under.
Oct24Sat
Monster Dash & Creepy Crawl Fun Run
A costume 5K and one-mile fun run with timing, a race shirt and awards, including best costume.
Running all season
29 listingsSeasonMulti-week
20 Years Later: The Great Picture
A City of Irvine exhibit at Irvine City Hall marking 20 years since The Great Picture.
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
Juan Manuel Gomez: In the Deep and All Together! (exhibition)
An exhibition by Juan Manuel Gomez, En Lo Profundo / In the Deep and All Together!, on view at the Irvine Fine Arts Center.
SeasonMulti-week
Holidayz at the Park and Pop-up Exhibit
Seasonal holiday programming and a pop-up exhibit at the Orange County Great Park.
SeasonMulti-week
American Red Cross Blood Drive at MainPlace
A monthly blood donation drive at MainPlace Mall, noon to 6 PM.
SeasonMulti-week
Mini Melodies at MainPlace
A free monthly music session for young children, held the first Wednesday of each month.