Boise - Old Idaho Penitentiary State Historic Site
Built in 1870 of handcut sandstone, the Idaho Penitentiary in Boise is now home to the Idaho Transportation and History of Electricity exhibits as well as the Museum of Mining and Geology.
Old Idaho State Penitentiary Historic Site
2445 Old Penitentiary Road
Boise, ID 83712-8254
United States
Phone 1 (208) 334-2844
2445 Old Penitentiary Road
Boise, ID 83712-8254
United States
Phone 1 (208) 334-2844
| May 25 to September 3 | ||||||||
| Open | 10:00 | 10:00 | 10:00 | 10:00 | 10:00 | 10:00 | 10:00 | |
| Closed | 17:00 | 17:00 | 17:00 | 17:00 | 17:00 | 17:00 | 17:00 | |
| September 4 to May 24 | ||||||||
| Open | 12:00 | 12:00 | 12:00 | 12:00 | 12:00 | 12:00 | 12:00 | |
| Closed | 17:00 | 17:00 | 17:00 | 17:00 | 17:00 | 17:00 | 17:00 | |
| Always open, even if weekly hours indicate otherwise | ||||||||
| Memorial Day - USA (Last Monday, May) American Independance Day (July 4) Labor Day - USA (1st Monday, September) | ||||||||
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