flows S, through Chekok Lake to Iliamna Lake, 15 mi. E of Iliamna, Aleutian Range. 14 miles long.
Eskimo name recorded as "Cheekokc on a 1907 manuscript map by W. E. Smith, engineer for the proposed Alaska Line Railway.
Chekok Bay, Fox Bay, Knutson Bay,
Capes:Chekok Point, Millets Point, Squirrel Point,
Islands:Flat Island, Grassy Island, Hat Island, Seal Islands, Triangle Island,
Lakes:Chekok Lake, Lower Tazimina Lake, Stonehouse Lake,
Mountains:Streams: