Reign of Terror Haunted House, Thousand Oaks

About Reign of Terror Haunted House

Reign of Terror Haunted House is the largest indoor professional walk-through haunted house in Los Angeles Metro and all of Southern California. Visitors navigate 145 bone-chilling rooms across 35,000 square feet of immersive horror experiences. The attraction features multiple themed sections including Backwoods, The Hotel, and a reimagined Funhouse, along with a post-haunt photo op area. Guests select a thirty-minute arrival window and proceed through the walk-through at their own pace, encountering various horror scenarios and themed environments throughout the facility. The haunted house operates on select nights throughout the fall season. General admission grants access to all attractions within the venue. An expedited entry option allows visitors to skip standard waiting lines. Reign of Terror Haunted House operates in Thousand Oaks, California.