California Halloween Events

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Cal Poly Pomona Pumpkin Fest

October 4-26, 2025, 10 a.m.-7 p.m.  (closed Mondays & Fridays)

Cal Poly Pomona's Huntley College of Agriculture, Kellogg Ranch
4102 S. University Drive
Pomona, CA 91768
$20.60 on Sat & Sun "Festival Days", cpp.edu

Saturdays & Sundays in October are Pumpkin Festival Days. You must buy a ticket to attend. Tuesdays-Thursdays are open as a store in which you can come and buy pumpkins, no admission fee.

The Huntley College of Agriculture grows 40,000 pumpkins, two corn mazes, and a sunflower field, and provides petting farm animals for the event. 40,000 university-grown pumpkins in a colorful new PumpkinLand, Costume Contest, kiddie rides, educational displays featuring hands-on learning with cow-milking demonstrations,  backyard composting demo, Life of a Bee, Cal Poly Pomona apiary presentations and more, more, more! 

  • entertainment
  • giant pumpkin patch
  • hay rides
  • corn mazes
  • petting farm
  • Moo Moo Cow Train ride pulled by an antique tractor
  • sunflower maze
  • Costume contests 

Pomona Fairplex Lights Out Halloween

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October 3-26, 2025

Actual dates: October 3, 4, 5, 10, 11,  17, 18,  24 & 25, 2025

Fairplex
1101 W. McKinley Ave.
Pomona, CA
$27-33, $21.50-25,  parking, fairplex.com/lightsout

New Mazes & Scare Zones 

  • CONTAGION 
  • SHADOW CIRCUS 
  • PHOBIAS 
  • ASYLUM OF HORRORS 
  • HAUNTED SWAMP 
  • SCARE ZONES Experience two different scare zones!
  • UNDEAD
  • SHADOW CIRCUS now expanded and populated with terrifying characters that will be sure to scare the day lights out of you.

Interactive screamfest through various mazes and scare-zones. LIGHTS OUT is a destination of incomparable horror. Be careful - in the darkness, the possibilities are endless … dead endless.  Welcome to Fearplex, where everything your imagination doesn’t desire is unfortunately within reach - the dead become the undead, monsters are real and the giddy effervescence of a county fair morphs into a gory carnival of carnage! Here, darkness reigns supreme, and the nightmares you feared at bedtime come to life with heart-pounding intensity.  Open your eyes…or don’t. It doesn’t matter – the terror of the night will penetrate your mind like the bloody pick of a madman.

Haunted House at Palomares

October 24, 2025, 6-9 p.m.

Palomares Park
499 E. Arrow Highway
Pomona, CA 91767
pomonaca.gov

 Annual Haunted House at Palomares Park & Trunk or Treat!   City of Pomona - Community Services for all the spooky details and exciting giveaways ahead!

Two nights of terror in this Haunted House not recommended for under age 10 years. Nightly costume contest with prizes, with categories

  • Best Group Costumes
  • Most Original Costumes
  • Best Super Hero Costume
  • Best Look Alike Costume
  • Cutest

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


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