heading on S slope of Mount Tulik, flowing SE to Pacific Ocean, on NE coast of Umnak I., Aleutian Islands.
Name published by Byers (1959, pl. 41), U.S. Geological Survey (USGS).
Camp Bay, Deer Bay, North Pustoi Bay, Otter Bight, South Pustoi Bay,
Capes:Antler Point, Cape Idak, Deer Point, Fox Point, Kettle Cape, Otter Point, Pustoi Point, Reindeer Point, Tiderip Point,
Channels:Craters:Hills:Islands:Black Rock, Emerald Island, Polivnoi Rock, Pustoi Island, Ship Rock,
Mountains:Mount Idak, Mount Okmok, Tulik Volcano,
Ridges:East Arcuate Ridge, Magazine Ridge, North Arcuate Ridge,
Rivers:Streams:Antler Creek, Camp Creek, Crater Creek, Idak Creek, Kadi Creek, Kansas Creek, Marsh Creek, Missouri Creek, Nest Creek, Reindeer Creek, Spring Creek, Teal Creek, Texas Creek, Thirty-three Creek, Unga Creek, Utah Creek,
Valleys: