We are located at

2455 Old Penitentiary Road

Boise, ID 83712 (Next to the Old Pen)

Current Hours

We hope to have Special Events this winter. Click "CALENDAR" below to see any upcoming events. Regular hours will resume in Spring 2022. Check this website for updates.

Free Admission!

Tours and other programs available.

Carol McDonald

Carol joined the IMMG as Board Treasurer in 2009 and has immersed herself in updating the accounting process as well as promoting the IMMG. She serves on the Exhibits Committee and oversaw the recent Gift Shop Update. Carol retired from the Idaho State Bar, having spent the last 23 years as the Admissions Director and now enjoys her volunteer time learning more about mining and geology. She enjoys traveling, sports and time spent with her family.