Glacier Peak Wilderness was created in 1964.
The area of Glacier Peak Wilderness is 2,314.802 square kilometers.
Glacier Bay Wilderness was created in 1980.
Glacier View Wilderness was created in 1984.
Byers Peak Wilderness was created in 1993.
Silver Peak Wilderness was created in 1992.
Owens Peak Wilderness was created in 1994.
Vasquez Peak Wilderness was created in 1993.
James Peak Wilderness was created in 2001.
Government Peak Wilderness was created in 2006.
Comanche Peak Wilderness was created in 1980.
Cloud Peak Wilderness was created in 1984.
Ptarmigan Peak Wilderness was created in 1993.