Umnak Island
| Use attributes for filter ! | |
| Area | 1777 |
|---|---|
| Population | 39 (2000) |
| Zip code | 99638 |
| Island group | Andreanof Islands |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2446216 |
About Umnak Island
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 States. The island is home to a large volcanic caldera on Mount Okmok and the only field of geysers in Alaska.
