Umnak is one of the Fox Islands of the Aleutian Islands. With 686.01 square miles of land area, it is the third largest island in the Aleutian archipelago and the 19th largest island in the United Sta
Umnak, Bogoslof, and Unalaska Islands as seen from the Bering Sea looking south. Unalaska Island is on the left, Bogoslof Island is in the center, and Umnak Island is on the right.