2455 Old Penitentiary Road

Boise, ID 83712 (Next to the Old Pen)

Current Hours

IMMG has now closed for the Season. Check back in Spring for the latest plan to open for 2021.

Free Admission!

Tours and other programs available.

Field Trips

Our all-day field trips offer a unique opportunity to explore geologic and mining history with local experts.

School Tours

Visit includes a tour of the museum and a hillside hike which explores the regional geology & history of the area.

Lectures

Local experts offer enjoyable presentations on a variety of topics including geology and mining history.

Volunteer

It takes a lot of volunteer power to staff our museum and offer our programs. Get involved today!

Donate

Your donation will help us continue our mission of providing education, while maintaining FREE ADMISSION.

Become a Member

Join today and receive special benefits while investing in the museum’s mission and programs.

 

Special Events

Family friendly special events throughout the year.

Exhibits

Admission is ALWAYS FREE.

Shop

Rocks, minerals, fossils, books, maps, jewelry, puzzles, and MORE!