heads at 655700N1425400W junction of Charley and Yukon Rivers, Porcupine Plateau. 25 miles long.
Local name published on the 1951 U.S. Geological Survey (USGS) map. Named for nearby Bear Mountain.
Bear Mountain Lake, Big Duck Lake,
Rivers:Grayling Fork Black River, Wood River,
Streams:Bear Mountain Creek, Mountain Creek, Owl Creek, Van Hatten Creek,