Image credit: Realm of Terror in 2025. Publicity photo provided through Realm of Terror’s press center.Realm of Terror Haunted House returns October 3–31, 2026, for its 24th season in Round Lake Beach, Illinois. The independently operated attraction opened in 2003.
Its main experience is described by the operator as approximately 30 minutes long, with a separate Halloween midway offering the Monster Museum, games, food and drinks. Two special events give visitors alternatives to the regular nighttime show.
Family Frights takes place October 24 from noon to 3 p.m., offering a toned-down daytime experience for younger visitors. No Actor Night follows October 29, shifting attention to the attraction’s sets, sound, lighting and effects without performers. These formats are distinct from the regular haunt; check the event details when choosing a ticket.
Online tickets for 2026 start at $19.99, with pricing and availability depending on the selected option. Realm of Terror is at 421 W. Rollins Road. Its official calendar carries current operating dates and admission information.