P.O. Box 7458
Fort Smith, MT 59035
(Also in Wyoming)
Phone: 406-666-2412
Fax: 406-666-2415
Bighorn Lake, formed by Yellowtail Dam on the Bighorn River, extends 71 miles, including 55 miles through spectacular Bighorn Canyon. The Crow Indian Reservation borders a large part of the area. Established by act of Congress Oct. 15, 1966.
Acreage - 120,296.22
Federal: 68,181.59
Nonfederal: 51,811.63