Located in north-central Wyoming, the Big Horn Mountains are a sister range of the Rocky Mountains. Conveniently located half-way between Mt. Rushmore and Yellowstone National Park, the Big Horns are a great vacation destination in themselves.
http://www.fs.fed.us/r2/bighorn/
With its pristine watersheds, abundant wildlife and immense wildlands, the Bridger-Teton National Forest comprises a large part of the Greater Yellowstone Ecosystem - the largest intact ecosystem in the lower 48 United States.
http://www.fs.fed.us/btnf/
The Medicine Bow-Routt National Forests extend from north central Colorado to central Wyoming. The Forests encompass portions of many mountain ranges including the Gore Range, Flat Tops, Parks Range, Medicine Bow Mountains, Sierra Madre, and Laramie Range
http://www.fs.fed.us/r2/mbr/
The Shoshone National Forest was set aside in 1891 as part of the Yellowstone Timberland Reserve, making the Shoshone the first national forest in the United States. It consists of some 2.4 million acres of varied terrain ranging from sagebrush flats to r
http://www.fs.fed.us/r2/shoshone/