Rocks, Caves and more
Southwest Montana is rich with geologic formations including the Boulder batholith and Humbug Spires. This geologic story not only gave Southwest Montana with a heritage of mining for precious metals, but also with unique formations that can keep novice and expert rockhounds busy with many days of exploration.
Lewis and Clark Caverns
Montana Fish, Wildlife and Parks
East of Butte is Lewis and Clark Caverns, Montana's first and best-known state park. Naturally air conditioned, these spectacular caves, lined with stalactites, stalagmites, columns, and helicitites. Take a tour to gain an insight into the delicate ecology of this world without light. Plan to spend a minimum of two hours to hike two miles on a guided tour through the caverns
Ringing Rocks
BLM
Located 15 miles east of Butte at the Pipestone exit, visitors can enjoy this unique rock formation where the rocks chime when tapped with a hammer. High clearance vehicles area recommended, but the area is open for hikers as well.
Humbug Spires
BLM
Humbug Spires offers great opportunities for rock climbing. Located 6 miles off Interstate 15 at Melrose, the area offers a unique experience to climb the spires which offers great vistas of the Pioneer Mountains.
Add photo of 3 rock climbers
Crystal Park
Dillon Ranger District
Crystal Park is located on the Pioneer Mountains National Scenic Byway between Wise River and Polaris. Enjoy a day of digging for your own smoky and amethyst quartz crystals. A $5 fee is charged for each vehicle.