Official Government Website

Paranormal Investigation – October 23, 2021

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

Saturday, October 23, 9:15 pm-2:00 am. Arrive at 9:00 pm, Doors open at 9:15 pm. Masks covering nose and mouth are required during this event.

This event is FREE to Idaho State Historical Society Members! Members can register for up to two Paranormal Investigation tickets. Not an ISHS Member? Become a member today for early access to these event tickets. Membership:

Individual public tickets are $35 each. All participants must be at least 18 years old (Photo ID required at the door).

NOTE: This event is Sold Out! Please visit our Events page for other Old Idaho Penitentiary events, and stay tuned for the site’s 2022 calendar with upcoming Paranormal Investigations beginning in March.


Oct 23 - 24 2021


9:15 pm - 2:00 am




Old Idaho Penitentiary
2445 Old Penitentiary Rd., Boise, ID, 83712

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