2455 Old Penitentiary Road

Boise, ID 83712 (Next to the Old Pen)

Current Hours

Currently closed for the winter. Re-opening has not been scheduled. Stay tuned!

Free Admission!

Tours and other programs available.

Joe Isenhower

Retired Colonel Joe A. Isenhower was a founding member and director of IMMG; his member number was #2 (Bill Ewing was #1). Joe has been a generous supporter of the Museum and is a Life Member. He was trained as a soil scientist and served in the Soil Conservation Service after his military career. He was involved with Fred Schute in the birth of IMMG and served as an early Board president. He also designed the IMMG logo!