E entrance point of Constantine Harbor, on N coast of Amchitka I., Rat Islands., Aleutian Islands.
Name listed in 1944 Aleutian Coast Pilot (p. 122).
Clam Bay, Constantine Harbor, Cyril Cove, Duck Cove, Duk Cove, Kirilof Bay, Makarius Bay, North Bight, Pluton 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, 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: