heads on S slope of Mt. Hamilton, flows NE and NW to the Kuskokwim River 15 mi. W of Aniak, Yukon-Kuskokwim Delta. 65 miles long.
Local name reported by U.S. Coast and Geodetic Survey (USC&GS) in 1948.
Oknagamut,
Shit Creek,
Whitefish Lake,
Portage Mountains,
Discovery Creek, Ophir Creek,