The area of Doc's Pass Wilderness is 69.986 square kilometers.
Indian Pass Wilderness was created in 1994.
Doc's Pass Wilderness was created on 2009-03-30.
The area of Pepperbox Wilderness Area is 91.297 square kilometers.
The area of Siffleur Wilderness Area is 412.14 square kilometers.
Frank Church - River of no Return Wilderness Area.Gospel Hump Wilderness Area.Hells Canyon Wilderness Area.Sawtooth Wilderness Area.Selway-Bitterroot Wilderness Area.
The area of Emigrant Wilderness is 454.369 square kilometers.
The area of Havasu Wilderness is 72.038 square kilometers.
The area of Sylvania Wilderness is 74.167 square kilometers.
The area of Innoko Wilderness is 5,018.102 square kilometers.
The area of Clearwater Wilderness is 57.433 square kilometers.
The area of Raggeds Wilderness is 263.013 square kilometers.
The area of Chamisso Wilderness is 1,841,319.672192 square meters.