Southern California's Scariest Haunted House in Thousand Oaks
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The Ultimate Haunted House
Reign of Terror Haunted House is the largest, indoor walk-through haunted house attraction in Southern California. Continuously operating since 1999, we feature more than 130 custom rooms in 10 different, inter-connected haunt themed sections. We are packed with terrifying scenes, swarms of living and mechanical monstrous characters, amazing scary props, and countless spectacular special effects. All designed to give you a thrilling and fun time. Â