2455 Old Penitentiary Road

Boise, ID 83712 (Next to the Old Pen)

Current Hours

Hours: 12-5 Friday & Saturday; Sundays 12:30-3:30. CLOSED 9/5-9/7 due to an event at the Old Pen which will close off access to the museum.

Free Admission!

Tours and other programs available.

Field Trips

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Shoofly Oolites: Landscape of Mars

Idaho Museum of Mining and Geology 2455 Old Penitentiary Road, Boise, ID, United States

Oolites are rocks made up of small round calcium carbonate deposits (not sand) which look like tiny (BB-size) eggs. The Shoofly Oolite area is a geologic wonderland located about 70 miles away from Boise near Grand View Idaho. It's probably the closest you can come to hiking on the surface of Mars. The hike is […]

$20.0020

Bruneau Fossil Reef: Geologic Field Trip

Bruneau, Idaho

Investigate the geology of the Bruneau Fossil Reef and Horse Hill Site with guide Steve Schaps. Two stops will include: 1) The Horse Hill Site which includes a large unconformity surface between the Miocene and Pliocene and lots of fossils, petrified wood, and Moqui Balls. This will also be our lunch stop. Hiking distance is […]

$20

Shoofly Oolites: Landscape of Mars

Idaho Museum of Mining and Geology 2455 Old Penitentiary Road, Boise, ID, United States

Join Steve Sawyer PhD for a field trip to the Shoofly Oolites, one of the largest outcrops of Oolites in North America—located 70 miles from Boise near Grand View. Meet in the Albertson’s parking lot on Federal Way at McDonald’s Restaurant. Sponsored by Idaho Museum of Mining and Geology, 2455 Old Penitentiary Rd. Nonmembers of […]

$20

Bruneau Fossil Reef: Geologic Field Trip

Idaho Museum of Mining and Geology 2455 Old Penitentiary Road, Boise, ID, United States

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 Balls. We will meet in the Albertson’s Shopping Center parking lot at 10am near McDonald's Restaurant, 6574 S Federal Way. From here Steve will facilitate […]

$20

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 Balls. We will meet in the Albertson’s Shopping Center parking lot at 10am near McDonald's Restaurant, 6574 S Federal Way. From here Steve will facilitate […]

$20

Shoofly Oolites: Landscape of Mars

Idaho Museum of Mining and Geology 2455 Old Penitentiary Road, Boise, ID, United States

Join Steve Sawyer PhD for a field trip to the Shoofly Oolites, one of the largest outcrops of Oolites in North America—located 70 miles from Boise near Grand View. Meet in the Albertson’s parking lot on Federal Way near McDonald’s Restaurant at 9:45am for a 10am departure. Sponsored by Idaho Museum of Mining and Geology, […]

$20