on W shore of Gulf of Alaska, 4.5 mi. SW of Cape Chinizk, Kodiak I.
Local name reported in 1949 by U.S. Geological Survey (USGS).
Discovery Rocks, Kalsin Reef, Pinnacle Rock, Refuge Rock, Vasilief Rock,
Bays:Brookers Lagoon, Chiniak Bay, Isthmus Bay, Kalsin Bay,
Capes:Broad Point, Cape Chiniak, Cape Greville, Chiniak Point, Isthmus Point, Midway Point, Narrow Cape, Observation Point, Pasagshak Point, Pony Point, Sequel Point,
Cliffs:Dams:Chiniak Satellite Tracking Station Dam,
Hills:Islands:Chiniak Island, Humpback Rock, Inner Humpback Rock, Isthmus Island, Jug Island, Kalsin Island, Kekur Island, Kulichkof Island, Long Island, Middle Island, Popof Island, Queer Island, Refuge Island, Svitlak Island, Ugak Island, Ugak Island, Utesistoi Island,
Lakes:Barry Lagoon, Chiniak Lagoon, Chiniak Lake, Dolgoi Lake, East Twin Lake, Elephant Lake, Hidden Lakes, Jupiter Lake, Neptune, Saturn Lake, Sawmill Lake, Snag Lake, Southern Lake, Twin Lakes, Lake Una, Uranus,
Mountains:Boyer Peak, Shaft Peak, Slope Peak, Twin Peaks,
Ridges:Rivers:Chiniak River, Sacramento River,
Streams:East Fork Twin Creek, Myrtle Creek, Roslyn Creek, Twin Creek, West Fork Twin Creek,
Cities: