Amlia is an island

Island

An island or isle is any piece of sub-continental land that is surrounded by water. Very small islands such as emergent land features on atolls can be called islets, cays or keys. An island in a river or lake may be called an eyot , or holm...

 in the Aleutian Islands. It is located near the eastern end of the Andreanof Islands

Andreanof Islands

The Andreanof Islands are a group of islands in the Aleutian Islands in southwest Alaska. They are located between Amchitka Pass and the Rat Islands group to the west, and Amukta Pass and the Islands of Four Mountains group to the east, at about 52° North and 172°57' to 179°09' West. The islands...

 and is situated between Atka Island

Atka Island

Atka Island is the largest island in the Andreanof Islands of the Aleutian Islands of Alaska. The island is east of Adak Island. It is long and wide with a land area of , making it the 22nd largest island in the United States. The northeast of Atka Island contains the Korovin volcano which...

 and Seguam Island

Seguam Island

Seguam Island is a small volcanic island in the Andreanof Islands group in the Aleutian Islands of Alaska. The island is mountainous and oval shaped with a land area of . It is long and wide. The 2000 census reported a population of one person....

.

The island is 46 miles (74 km) long and 8.7 miles (14 km) wide, with a land area of 172.1 sq mi (445.7 km²), making it the 36th largest island in the United States. It has a rough terrain and reaches 2021 feet (616 m) at its highest point. There is no permanent resident population. Amlia Island is the second-largest uninhabited island in the Aleutian Islands. Nearby islands include Agligadak, Sagigik and Tanadak.