California Halloween Events

Irvine Trick or Treat

October 27, 2023, 9:30-11 a.m.

Irvine Lakeview Senior Center
20 Lakeview Road
Irvine, CA

Bring the little ones for a morning of trick or treat fun with trick or treat stations, snacks and activities. This event is for children ages 1 to 6. Registration recommended at; walk-ups accepted as space permits.


Monster Splash

October 28, 2023, 1-5 p.m. 2 sessions: 1-3 and 3-5 p.m.

William Woollett Jr. Aquatics Center
4601 Walnut Ave.
Irvine, CA
$12 ages 12 years and younger, registration required or call  (949) 724-6717

Parking is free. Additional parking available at Heritage Community Park, 14301 Yale Ave. F

 Dress in your spookiest for trick-or-treating around the pool decks. There's a floating pumpkin patch and decorating station. Take some photos with the spooky friends before changing to swim in the enchanted lagoon.

Feeling brave? Take a plunge into deep water and walk through the frightening inflatable obstacle course. Bounce houses, ghoulish snacks from the spooky smorgasbord and activities galore include:

  • Floating Pumpkin Patch
  • Pumpkin Decorating
  • Trick-or-Treating
  • Recreational Swimming
  • Floating Obstacle Course
  • Bounce Houses 

Pretend City Costume Week

October 25-28, 2023, 8 a.m.-5 p.m.

Pretend City Children's Museum
29 Hubble
Irvine, CA
Free age 12 mos. & under

Wear your costume and get $2 off admission.

All treats and no tricks in the city! Get a start on the festivities by joining this special trick-or-treat extravaganza as you stop by exhibits for some neat giveaways. This party is bound to be a scream! Purpose Behind the Play: Socialization, language practice, and healthy habit practice Time


Pretend City's Halloween

October 29, 2023, 10 a.m.-5 p.m.

 Step into a world of enchantment, mystery, and Halloween magic in this thrilling Halloween Extravaganza. Whether you’re a tiny trick-or-treater or a daring ghost hunter, this event is packed with spooky surprises and fun-filled activities. Art Studio: Get Creative!


Events are not guaranteed. It is your responsibility to confirm before going.

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