N of Sulungatak Ridge, 35 mi SW of Meat Mountain, Brooks Range.
Named for the Kokolik River by U.S. Geological Survey (USGS) about 1949.
Aloktorak Basin,
Kokolik Lake,
Tupikchak Mountain,
Sulungatak Ridge,
Tingmerkpuk River,
Iligluruk Creek, Shulunarurak Creek,