0.6 mi. NW of Pustoi I., at Fort Glenn, on NE coast of Umnak I., Aleutian Islands.
Name derived from Pustoi I.; reported by U. S. Army Corps of Engineers in u942.
Boulder Bay, Camp Bay, Deer Bay, No Name Cove, North Pustoi Bay, Otter Bight, South Pustoi Bay,
Capes:Antler Point, Cape Idak, Cape Izigan, Cape Tanak, Deer Point, Otter Point, Paso Point, Pustoi Point, Ranchers Point, Tiderip Point,
Channels:Hills:Islands:Black Rock, Emerald Island, Polivnoi Rock, Pustoi Island, Ship Rock,
Mountains:Mount Idak, Lone Peak, Tulik Volcano, Mount Tum Tum,
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, Thirty-three Creek, Unga Creek,
Valleys:Cities: