📜 Functional prison from 1872 to 1973, now a state historic site and museum.
🔍 Built by inmates from local sandstone.

Why Go

🏛️ Explore historic prison buildings and cells
📚 Learn about inmate life, escapes, and riots
⚔️ See a collection of historic arms and military memorabilia
🚶‍♀️ Guided tours available through the Idaho State Historical Society

Why Avoid

♿ Some upstairs areas only accessible via stairs

Cost

💰 Adults $8, Seniors $6, Children $5. Guided tours $2 extra. Discounts available.

Hours

🕒 Daily, 12 pm-5 pm (Winter), 10 am-5 pm (Summer). Closed Dec 24-26, Jan 1.

Location

📍 2445 Old Penitentiary Rd, Boise, ID 83712

Contact

📞 (208) 334-2844
📧 oldidahopen@ishs.idaho.gov

🅿️ Parking

On-site, check FAQs for professional photography permits.