Scream park in Thousand Oaks, California

Reign of Terror Haunted House, located at 225 North Moorpark Road in Thousand Oaks, California, is the largest indoor haunted house attraction in Southern California. With over 138 custom rooms in 10 different themed sections, covering 28,000 square feet, this haunted house is packed with terrifying scenes, monstrous characters, scary props, and spectacular special effects. Operating since 1999, Reign of Terror has been providing fear and scares for 25 years, earning the title of the Premiere Haunt Experience in L.A. and all of Southern California. Fall 2024 is approaching, so prepare yourself for a thrilling experience at Reign of Terror. Rated #1 on Yelp's list of Haunted Attractions in the U.S., this haunted house has received praise from reviewers across multiple platforms. Visitors can expect a high-alert sensory horror wonderland, filled with sweat, gore, and seemingly dangerous encounters. With immersive and extensive scenes, Reign of Terror will leave you screaming, jumping, and squealing in fear.