heads on N slope of Old Grouchtop, flows N and W to Innoko River, 55 mi. NW of Ophir and 58 mi. NE of Holikachuck, Innoko Low. 50 miles long.
Local name reported in 1964 by Arthur Gervais, U.S. Geological Survey (USGS).
Grouch Creek, Hammer Creek, Hather Creek, Magitchlie Creek,