The area of Indian Heaven Wilderness is 84.822 square kilometers.
Indian Heaven Wilderness was created in 1984.
The area of Indian Peaks Wilderness is 309.933 square kilometers.
Indian Peaks Wilderness was created in 1978.
Indian Pass Wilderness was created in 1994.
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.
Manna
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The area of Kaiser Wilderness is 91.864 square kilometers.
The area of Haleakala Wilderness is 100.034 square kilometers.
The area of Noatak Wilderness is 23,331.855 square kilometers.