The area of Kobuk Valley Wilderness is 706.359 square kilometers.
Kobuk Valley Wilderness was created in 1980.
Kobuk Valley National Park was created on 1980-12-02.
The area of Pine Valley Mountain Wilderness is 203.282 square kilometers.
Pine Valley Mountain Wilderness was created in 1984.
The airport code for Kobuk Airport is OBU.
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.
Largest in the USA is Gates of the Arctic in Alaska. Largest in the lower 48 is Frank Church River of No Return in Idaho and NOT "Death Valley Wilderness in California" as falsely reported elsewhere in Wikipedia.
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.