A prison, the hills, and an afternoon across the Snake River Plain.
10:00 AM – 1:00 PM· 3h
Old Idaho Penitentiary & the foothillsMuseums & HistoryAnchor
Tour the atmospheric 1870s prison, then a drive or hike into the Boise foothills.
2445 Old Penitentiary Rd, Boise, ID1:30 PM – 4:00 PM(On the road)· 2h 30m
Boise, ID → Craters of the Moon National Monument, IDCommuting & Travel
East across the Snake River Plain on I-84 and US-20, with the farmland thinning out and the ground turning black in the last half hour.