Indiana State Sanatorium Investigation
For May 1, 2026, Haunted Nights lists a live investigation at Indiana State Sanatorium in Rockville. The detail page emphasizes the site's three buildings, tunnel system, and layered history as a tuberculosis hospital, psychiatric facility, and nursing home.
Event Briefing
Strong option for travelers who want a larger institutional property with multiple structures to cover in one night.
A live Indiana sanatorium date with access to three buildings, the tunnel system, and optional overnight rooms on site.
Source listing: Haunted Nights
Planning Notes
- Arrive by 6:45 PM for check-in and the opening tour before the 8:00 PM start.
- Bring handheld gear if you have it; the source page also says Haunted Nights loans equipment during the event.
- If you want to stay later on the property, review the separate overnight room ticket before checkout.
What Changes During This Window
These are the reasons this event is worth scheduling around instead of treating it like a generic date label.
Haunted Nights calls this one of the most active locations in the country.
The investigation includes three separate buildings plus the tunnel system.
The live listing also offers overnight accommodations inside the commercial building for guests who want to stay on site longer.
Featured Haunted Places
Every event page stays connected to real places in the Ghost Map directory so you can move directly from planning into location research.