Libby Dam spans the Kootenai River, in the northwestern corner of Montana. Libby Dam is 422 feet tall and 3, 055 feet long. Lake Koocanusa (Koo for Kootenai, Can for Canada, and USA) is 90 miles long.
Located in west central Montana, lies the Lewis and Clark National Forest emcompassing 1.8 million acres scattered into seven separate mountain ranges. The forest boundaries spread east from the rugged, mountainous Continental Divide onto the plains.