Looking for an overnight adventure you’ll never forget? At Boise’s historic oldidahopenitentiary , you can explore the cells by day… and even spend the night behind bars. From night tours to the “Sleepless in Stripes” experience, this one-of-a-kind destination lets you step inside 100+ years of Idaho history. It’s more than a tour, it’s a journey into the past. Plan your visit to SW Idaho and be sure to add the Old Idaho Pen to your list. Want the full list of must-see Idaho attractions? Comment ‘Guide’ and we’ll send you the link! #visitsouthwestidaho #oldidahopen #idahoadventures #exploreidaho