Wilderness Fund was created in 1989.
Wilderness Scotland was created in 2000.
Clackamas Wilderness was created in 2009.
Galiuro Wilderness was created in 1964.
Sylvania Wilderness was created in 1987.
Scapegoat Wilderness was created in 1972.
Becharof Wilderness was created in 1980.
Rawah Wilderness was created in 1964.
Glastenbury Wilderness was created in 2006.
Pemigewasset Wilderness was created in 1984.
Cohutta Wilderness was created in 1975.
Okefenokee Wilderness was created in 1974.
Havasu Wilderness was created in 1990.