flows SW to Kangirlvar Bay, 12 mi. E of Cape Vancouver, Yukon-Kuskokwim Delta. 6 miles long.
Eskimo name meaning elder sister, obtained at Tanunak in 1949 by U.S. Coast and Geodetic Survey (USC&GS).
Ukuk,
Bays:Capes:Atrnak Point, Chinigyak Cape, Chinit Point,
Cities:Hills:Kasinuk Mountain, Nealruk Mountain,
Mountains:Erchakrtuk Mountain, Kaluyut Mountain, Killinupak Mountain, Ugchirnak Mountain,
Mountain Ranges:Rivers:Alakuchak River, Ikalugtulik River, North Fork Tununak River, Toksook River, Tununak River,
Cities: