Gunnison Gorge National Conservation Area was created in 1999.
The area of Gunnison Gorge National Conservation Area is 254.321 square kilometers.
Gunnison Gorge Wilderness was created in 1999.
The area of Gunnison Gorge Wilderness is 71.969 square kilometers.
Tully Gorge National Park was created in 1923.
Isla Gorge National Park was created in 1964.
Porcupine Gorge National Park was created in 1970.
Barron Gorge National Park was created in 1940.
Cania Gorge National Park was created in 1977.
Finke Gorge National Park was created in 1967.
Geikie Gorge National Park was created in 1967.
Windjana Gorge National Park was created in 1971.
Hell Hole Gorge National Park was created in 1992.