Montana Bureau of Mines and Geology

An Introduction to Montana Geology: 41 Geosites for the 41st State

Big Hole River

Big Snowy Mountains

Big Sheep Creek

Bighorn Canyon

Bitterroot Mountains

Blackfoot River

Camas Prairie

Capitol Rock

Block Mountain

Crazy Mountains

Crown of the Continent

Crystal Park

Earthquake Lake

Flathead Lake

Clinker of the Powder River Basin

Giant Spring

Gallatin Petrified Forest

Glacier National Park

Granite Butte Lookout

Great Unconformity @ Camp Creek

Hyalite Reservoir

Lost Lake

Madison Buffalo Jump

Makoshika Badlands

Medicine Lakes

Medicine Rocks

Butte's Berkeley Pit

Mineral Museum @ Montana Tech

White Cliffs of the Missouri River