Old Idaho State Penitentiary Image

Hours: Regular hours: noon-5 p.m. (last admission 4:15 p.m.) Summer Hours (Memorial Day through Labor Day): 10 a.m.-5 p.m. (last admission 4:15 p.m.)

Price: FREE-$6

Experience over 100 years of Idaho’s unique prison history with a visit to Solitary Confinement, cell blocks, and the Gallows. The site features 30 historic buildings and special exhibitions, including the J. Curtis Earl Memorial Exhibit of Arms and Armaments.