Dan Hiergeist
10 months ago
Spooky and well done. Incredible displays and theme. Our kids love it.
Review from Google
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DEMONGROUND: The Hidden Haunt
2026 dates coming soon
5.0Google· 3 reviewsRead reviews
Next open
Sat, Oct 10 · 6:00 PM–10:00 PM
Admission
Free
Location
640 Regal Lane, Algonquin, IL 60102
Member of Chicago Haunt BuildersScare level 3 of 5, ScaryGore level 1 of 5, Little / NoneDesigned for kids
Last updated September 22, 2026
The story
About DEMONGROUND: The Hidden Haunt
A portal to hell has opened, releasing spirits of the damned to waken the denizens of the Hidden Hills cemetery, and animate ghastly creatures of a nearby pumpkin patch! Graveyard walk-thru with fog, sound, static, animated and pneumatic props. Occasional live actors on weekends.
What you'll find
Features
- Static Props
- Animated Props
- Fog / Atmospheric Effects
Watch DEMONGROUND: The Hidden Haunt
When to come
Season schedule
October 2026
SMTWTFS
Season dates
Oct 10 – Oct 31
22 open nights this season · first October 10, 2026
Weekly hours
Sun6:00 PM – 9:00 PM
Mon6:00 PM – 9:00 PM
Tue6:00 PM – 9:00 PM
Wed6:00 PM – 9:00 PM
Thu6:00 PM – 9:00 PM
Fri6:00 PM – 10:00 PM
Sat6:00 PM – 10:00 PM
What visitors are saying
★ 5.0 on Google · 3 reviews · A selection of reviews provided by Google
April Roddy
10 months ago
Awesome place 😎
Review from Google
Alianis Ortega
a year ago
Review from Google
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