Mount Okmok OKIF Webcam

Umnak, Alaska, Aleutian Islands

Umnak is one of the Fox Islands of the Aleutian Islands. With 686.01 square miles (1,776.76 km2) of land area, it is the third largest island in the Aleutian archipelago and the 19th largest island in the United States. The island is home to a large volcanic caldera on Mount Okmok and is separated from Unalaska Island by Umnak Pass