2455 Old Penitentiary Road

Boise, ID 83712 (Next to the Old Pen)

Current Hours

Spring re-opening March 8th. We will be open 12-5 on Fridays and Saturdays. See idahomuseum.org/events for what might be coming up.

Free Admission!

Tours and other programs available.

Field Trips

  1. Events
  2. Field Trips

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Shoofly Oolites-Landscape of Mars

Join Steve Schaps for a popular field trip to the Shoofly Oolites, one of the largest outcrops of Oolites in North America—located 70 miles from Boise near Grand View. We […]

Bruneau Fossil Reef: Geologic Field Trip

Investigate the geology of Fossil Reef and Horse Hill with guide Steve Schaps. This area is 80 miles from Boise and has a lot of fossils, petrified wood, and Moqui […]