flows NW 18 mi. to Holitna River, 56 mi. SW of Sleetmute; Kilbuck-Kuskokwim Mts.
Eskimo name meaning "heel" reported in 1945 by U.S. Geological Survey (USGS).
Chukowan River, Kogrukluk River,
Streams:Bakbuk Creek, Kiknik Creek, Mukslulik Creek, Portage Creek, Shotgun Creek, Whitewater Creek,
Cities: