Unalaska Island

island in Aleutians West Census Area, Alaska, United States

Unalaska is an island in the Fox Islands group in the middle of the Aleutian Islands southwest of Alaska, at 53°54' North 166°32' West. The island is about 200 km² (80 sq. miles) in area. The town of Unalaska, Alaska covers part of the island and the Dutch Harbor part of neighboring Amaknak Island.