Forming the north point of entrance to Beaver Inlet, on the northeast coast of Unalaska Island, 13 miles northeast of Unalaska, in the Aleutian Islands.
Probably named for F. H. Brundage, U.S. Coast and Geodetic Survey (USC&GS), who served under J. J. Gilbert, commander of the U.S. Coast and Geodetic Survey (USC&GS) steamer Pathfinder during 1900-01.
Agamgik Bay, Agiisax, Amugul Bay, Beaver Inlet, Chugaagix-udax, Deep Bay, English Bay, Flat Bight, Idilmaagim Naga, Kalekta Bay, Malga Bay, Reef Bight, Sisek Cove, Strait Bay, Udagak Bay, Udamat Bay, Ugadaga Bay,
Beaches:Achuugix Tanaxtaqax, Chaluuknax, Chamax, Ququgan,
Capes:Agaan Qagangaa, Agamgim Yaga, Brundage Head, Cape Kalekta, Cape Morgan, Cape Sedanka, Chaluuknam Yaga, Chaxsxin Kadaa, Erskine Point, Fishermans Point, Idilmaax, Qawa-chunguxtan, Qigaan-kadaa, Reef Point, Tanaxsiqax, Uugdagan-yaga,
Channels:Akutan Pass, Baby Pass, Sedanka Pass, Udagak Strait, Unalga Pass,
Cliffs:Bishops Cap, Passage Point, Princess Head,
Islands:The Signals, Eagle Rock, Egg Island, Inner Signal, Ixsaxsxin, Old Man Rocks, Outer, Outer Signal, Qusiixtax, Qyanan, Round Island, Sedanka Island, Tan-gaagamax, Tan-gan, Triplet Rocks, Unalga Island,
Mountains:Flat Top Peak, Lofty Mountain, Long Mountain,
Streams:Amugul Creek, Ugadachan Creek,
Cities: