The area of Fossil Springs Wilderness is 46.741 square kilometers.
Fossil Springs Wilderness was created in 1984.
The area of Hummingbird Springs Wilderness is 126.262 square kilometers.
The area of Warm Springs Wilderness is 454.867 square kilometers.
The area of Blackjack Springs Wilderness is 23.472 square kilometers.
The area of Fossil Ridge Wilderness is 52.743 square kilometers.
Clear Springs Wilderness was created in 1990.
Hummingbird Springs Wilderness was created in 1990.
Warm Springs Wilderness was created in 1990.
Blackjack Springs Wilderness was created in 1978.
Fossil Ridge Wilderness was created in 1993.
The area of Pepperbox Wilderness Area is 91.297 square kilometers.
The area of Siffleur Wilderness Area is 412.14 square kilometers.