5.5 miles long. Trends NE 5.5 mi. toward Seal Island and Bristol Bay, 29 mi. NW of Mount Veniaminof, on Alaska Peninsula; Bristol Bay Low.
local name published in 1951 by U.S. Geological Survey (USGS); derived from Ilnik.
Ilnik Lake, Wildman Lake,
Three Hills,
Ilnik River, Ocean River,
Fog Creek, Fracture Creek,