2455 Old Penitentiary Road

Boise, ID 83712 (Next to the Old Pen)

Current Hours

Hours: 12-5 Friday & Saturday; Sundays 12:30-3:30.

Free Admission!

Tours and other programs available.

Special Events

  1. Events
  2. Special Events

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Today

Geology Hike to Eagle Rock

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

Eliza Schulz will meet hikers at 7:45am within steps of the IMMG in the Old Pen dirt parking lot near the Ridge to Rivers trail sign. She will lead you […]

$5

Willow Creek Jasper Mine Field Trip

This Museum field will take you to a privately owned Jasper Mine in your own backyard. If you love adventure, a rough road, and discovering jasper in thunder eggs, this […]

$20

Willow Creek Jasper Mine Field Trip

This Museum field trip departs at 7:45am to a privately owned Jasper Mine in your own backyard. If you love adventure, a rough road, and discovering jasper in thunder eggs, […]

$20

Mineral Identification

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

Need help identifying rocks you’ve found or purchased? Coyote Short, Professional Geologist, can identify rocks, minerals, fossils and Native American artifacts. Bring in your specimens and she will help you […]

$5

Willow Creek Jasper Mine Field Trip

This Museum field trip meets at 7:45am for an 8am departure to a privately owned Jasper Mine in your own backyard. If you love adventure, a rough road, and discovering […]

$20

Museum Tour and Discussion

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

Participants are limited to 15 for this up-close and personal tour of the beautiful and small Idaho Museum of Mining and Geology. Tour begins at 11:30 AM. You will see […]

$5

Willow Creek Jasper Mine Field Trip

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

This Museum field trip meets at Little Gulch Parking area by 7:45 AM for an 8 AM departure to a privately owned Jasper Mine in your own backyard. If you […]

$20

Mineral Identification

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

Need help identifying rocks you’ve found or purchased? Coyote Short, Professional Geologist, can identify rocks, minerals, fossils and Native American artifacts. Bring in your specimens and she will help you […]

$5

Willow Creek Jasper Mine Field Trip

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

This Museum field trip meets at 7:45am for an 8am departure to a privately owned Jasper Mine in your own backyard. If you love adventure, a rough road, and discovering […]

$20

Dig into Geodes

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

Join us for a fabulous time cracking geodes at the Idaho Museum of Mining and Geology (IMMG), 2455 Old Penitentiary Rd. Boise 83712. Be amazed at the surprise inside. Admission: […]

$10