Boulder River Wilderness was created in 1984.
The area of Boulder River Wilderness is 196.977 square kilometers.
Boulder Creek Wilderness was created in 1984.
Encampment River Wilderness was created in 1984.
Platte River Wilderness was created in 1984.
Owyhee River Wilderness was created in 2009.
Chuck River Wilderness was created in 1990.
Roaring River Wilderness was created in 2009.
Endicott River Wilderness was created in 1980.
Hassayampa River Canyon Wilderness was created in 1990.
Salt River Canyon Wilderness was created in 1984.
Ghost River Wilderness Area was created in 1967.
Sturgeon River Gorge Wilderness was created in 1987.