Halloween in Southern California: LA, OC & San Diego Explore Southern California Halloween events for 2026, from pumpkin patches and theme-park nights to haunted houses and mazes. Whether you are in Los Angeles, Orange County, or San Diego, you will find festivals for every scare level. The lineup includes haunted houses, scare zones, live shows, … Continue reading Southern California Halloween Events 2026: Haunts, Patches & Family Fun