Locatd on the northeast coast, of Amchitka Island, Aleutian Islands; 2 miles long.
Named apparently by the navigator Klinkofstrem befor 1849 (Baker, 1906, p.194); called "G(avan) Konstantina" oor "Constantine Harbor" by Captain Tebenkov (1852, map 29), Imperial Russian Navy (IRN).
Clam Bay, Constantine Harbor, Cyril Cove, Duck Cove, Duk Cove, Kirilof Bay, Makarius Bay, North Bight, Pluton Cove, Sand Beach Cove, South Bight, Square Bay, Stone Beach Cove, Whale Cove,
Capes:Banjo Point, Clam Point, Constantine Point, Crown Reefer Point, East Cape, Grampus Point, Ivakin Point, Kirilof Point, Omega Point, Petrel Point, Pillow Point, Rifle Range Point, Saint Makarius Point,
Islands:Bat Island, Sea Otter Rock, Tanasux,
Lakes:Hanitxux, Jones Lake, Long Lake, Silver Salmon Lake,
Streams: