On the SE part of Unga Island, Shumagin Islands; Aleutian Range
Named by W. W. Atwood (1911, pl. 2), U.S. Geological Survey (USGS); published in 1963 as "Bloomer Mountain" on U.S. Coast and Geodetic Survey (USC&GS) Chart 8700.
Caton Shoal, Popof Reef, Unga Reef, Unga Spit, Weedy Shoals,
Bays:Acheredin Bay, Baralof Bay, Ben Green Bight, Blind Breaker, Coal Harbor, Delarof Harbor, Humboldt Harbor, Mud Bay, Red Cove, Simeon Bay, Zachary Bay,
Beaches:Capes:Cross Cape, Danger Point, East Head, Hardscratch Point, North Head, Quartz Point, Sand Point, Unga Cape, West Head,
Channels:Cliffs:Dams:New England Fish Company Dam Sand Point, Squaw Harbor Dam,
Hills:Islands:Arch Rock, Cross Island, Egg Island, Egg Island, Elephant Rock, Gull Island, Halfway Rock, Kelly Rock, Little Egg Island, Popof Island, Range Island, Range Islet, Round Island, Sealion Rocks, Unga Island,
Mine:Mountains:Apollo Mountain, Bloomer Peak, Red Mountain,
Cities: