S of Fort Glenn, on NE coast of Umnak I., Aleutian Islands. 0.8 mile wide.
Name reported by U.S. Army Corps of Engineers in 1942.
Boulder Bay, Camp Bay, Deer Bay, North Pustoi Bay, Otter Bight, South Pustoi Bay,
Capes:Antler Point, Ashishik Point, Cape Idak, Cape Tanak, Deer Point, Otter Point, Paso Point, Pustoi Point, Tiderip Point,
Channels:Hills:Islands:Black Rock, Emerald Island, Polivnoi Rock, Pustoi Island, Ship Rock,
Mountains:Mount Idak, Lone Peak, Tulik Volcano,
Ridges:East Arcuate Ridge, Magazine Ridge,
Rivers:Streams:Antler Creek, Camp Creek, Crater Creek, Idak Creek, Kadi Creek, Kansas Creek, Marsh Creek, Missouri Creek, Reindeer Creek, Spring Creek, Teal Creek, Texas Creek, Thirty-three Creek, Unga Creek, Utah Creek,
Valleys:Cities: