Atka Island is one of the Aleutian Islands (the largest in Andreanof Islands group) in Alaska USA. The island has length 65 mi (105 km), width 2-20 mi (3-30 km) and total area approx 405 mi2 (1048 km2), ranking it USA's 22nd largest island. In its northeastern part is located the Korovin volcano, reaching a height of 5030 ft (1533 m).
Island's westernmost point is Cape Kigun, at 3,4 mi (5,5 km) from Oglodak Island. Atka AK is located on the island's eastern coast and has a population of around 100.
Atka Island cruise terminal
Cruise ships to Atka Island dock (anchor) at Atka - port town on the eastern coast.