E of Rumbling Mtn., S of Kenunga Creek, 21 mi. SE of Anaktuvuk Pass, Brooks Range
Named by Robert Marshall in 1932. The word is reported to be an Eskimo word for "white."
East Alapah Glacier, West Alapah Glacier,
Mountains:Alapah Mountain, Blackface Mountain, Boreal Mountain, Fan Mountain, Frigid Crags, Gray Mountain, Katiktak Mountain, Limestack Mountain, Maptigak Mountain, Marshmallow Mountain, Rumbling Mountain, Slatepile Mountain,
Mountain Passes:Ernie Pass, Gates of the Arctic,
Streams:Alinement Creek, Ernie Creek, Fake Creek, Fish Creek, Graylime Creek, Grizzly Creek, Grizzly Creek, Irish Creek, Irish Creek, Kachwona Creek, Kenunga Creek, Pyramid Creek, Pyramid Creek, Shushalluk Creek, Tributary Creek,
Valleys: