California Halloween Events

Walnut Mostly Ghostly Trunk or Treat + Movie

October 24, 2026, 5:30-8:30 p.m. | 8-10 p.m. Casper, movie in the park

Suzanne Park
625 Suzanne Road
Walnut, CA
cityofwalnut.org

  • Games
  • Trunk or Treat
  • Costume Contest

Mostly Ghostly a Trunk-O-Treat Fright Delight is Free! Calling all ghosts, goblins and ghouls! Come and celebrate spooky fun at Mostly Ghostly. This year will be a trunk-o-treat delight. Stick around after dark for Movie Night in the Park 8-10 p.m., don’t forget your lawn chairs and blankets. This FREE family event is the perfect way to celebrate Halloween fun! 

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

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