The area of Allegheny Islands Wilderness is 1,489,243.1634432 square meters.
Allegheny Islands Wilderness was created in 1984.
The area of Washington Islands Wilderness is 1,829,179.1029248 square meters.
The area of Hazy Islands Wilderness is 129,499.4055168 square meters.
The area of Bering Sea Wilderness is 329.171 square kilometers.
Allegheny Islands State Park was created in 1980.
Aleutian Islands Wilderness was created in 1980.
Washington Islands Wilderness was created in 1970.
Hazy Islands Wilderness was created in 1970.
The area of Allegheny National Recreation Area is 81.552 square kilometers.
Allegheny National Recreation Area was created in 1984.
The area of Siffleur Wilderness Area is 412.14 square kilometers.
The area of Pepperbox Wilderness Area is 91.297 square kilometers.