Separates Kagalaska Island and Adak Island, Aleutian Islands.
HistoryName derived from Kagalaska Island, given by members of the U.S. Navy Aleutian Island Survey Expedition in 1934.
Finger Shoal, Head Rock, Kuluk Shoal, Yalus,
Bays:Aanudaax, Adak Bight, Aduutuqix, Blind Cove, Boot Bay, Cabin Cove, Camel Cove, Campers Cove, Chuqax, Crater Cove, Finger Bay, Finger Cove, Haanugix, Hanimisax, Hiixsax, Iixtagagiidax, Kimlaliilux, Kuluk Bay, Laska Cove, Liisis Tatuu, Lower Arm, Quail Bay, Scabbard Bay, Sitkin Sound, Tagugilgim-qakuudguu, Tana Bight, Upper Arm Cabin Cove,
Capes:Barnard Point, Black Point, Blind Point, Boot Point, Campers Point, Cape Lises, Cemetery Point, Galas Point, Ixusis, Kaga Point, Lucky Point, Mid Point, Oglala Point, Ragged Point, Sharp Cape, Tana Point, Thunder Point, Zeto Point,
Channels:Hadgii, Kagalaska Strait, Little Tanaga Strait,
Dams:Lake Leone Dam, Mitchell Creek Dam, North Lake Dam Nw Side, North Lake Dam Se Side,
Hills:Islands:Agux, Anglamax, Chaika Rock, Crone Island, Elf Island, Gannet Rocks, Kagalaska Island, Pit Rock, Silak Island,
Lakes:Mountains:Mount Adagdak, Amagilaanum-kiiguucha,
Cities: