N of Wapoo Hills, flows W to Mud River 4.7 mi. NE of its junction with Little Mud River, 61 mi. S of Nulato and 62 mi. NW of Ophir, Innoko Low. 50 miles long.
Local name obtained from Joseph Ferris in 1954 by R. E. Isto, U.S. Geological Survey (USGS).