Blue Range Wilderness was created in 1980.
The area of Blue Range Wilderness is 118.589 square kilometers.
King Range Wilderness was created in 2006.
Fortification Range Wilderness was created in 2004.
White Pine Range Wilderness was created in 2006.
South Egan Range Wilderness was created in 2006.
The area of King Range Wilderness is 172.335 square kilometers.
The area of Fortification Range Wilderness is 124.06 square kilometers.
The area of White Pine Range Wilderness is 161.927 square kilometers.
The area of South Egan Range Wilderness is 272.005 square kilometers.
The area of Sentinel Range Wilderness Area is 94.098 square kilometers.
Wilderness School was created in 1884.
Havasu Wilderness was created in 1990.