on Nelson I., flows SE to Kolovinerak River, 88 mi. W of Bethel, Yukon-Kuskokwim Delta. 16 miles long.
Eskimo name reported in 1949 to mean "mouth" by U.S. Coast and Geodetic Survey (USC&GS).
Emperor Island, Ptarmigan Island,
Lakes:Kagan Lake, Kinarak Lake, Kinaruk Lake,
Mountain Passes:Rivers:Kinaruk River, Monrak River, Talarhun River, Urumangnak River,
Streams:Aman Creek, Arnak Creek, Chakchak Creek, Chungeelik Creek, Isiktok Creek, Kuikchungnak Creek,
Cities: