Paranormal Investigation - October 18, 2025

Join Big River Paranormal as they use their unique equipment and knowledge to attempt to connect with prisoners and guards of the past.

This event is FREE to Idaho State Historical Society Members! Interested in becoming a Member? Visit history.idaho.gov/membership for more information.

ISHS Membership Registration opens Tuesday, August 26 at 10:00 am. Public Registration starts Monday, September 1 (Labor Day) at 10:00 am.

Event: Saturday, October 18, Arrive at 9:00 pm, Doors open at 9:15 pm. Admission is $45 per person and limited to only 50 participants. All guests must be at least 18 years old (Photo ID required at the door).

Note: Please print or save your receipt confirmation for use as your event admission ticket. Old Idaho Penitentiary event tickets are nonrefundable and non-transferable.

Part of the Old Idaho Penitentiary's 2025 Locktober series of events!

You may also like the following events from Old Idaho Penitentiary:

• This Saturday, 30th August, 09:15 pm, Paranormal Investigation - August 30, 2025 in Boise
• Next month, 12th September, 08:00 pm, 13 Stories Film Competition and Showcase VI in Boise
• Next month, 27th September, 09:15 pm, Paranormal Investigation - September 27, 2025 in Boise