The area of Paria Canyon-Vermilion Cliffs Wilderness is 455.271 square kilometers.
The area of Spring Cove Cliffs is 20,000.0 square meters.
The area of Brighton to Newhaven Cliffs is 1,675,000.0 square meters.
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.
The area of Hastings Cliffs to Pett Beach is 2,994,000.0 square meters.
The area of Vermilion Cliffs National Monument is 1,189.776 square kilometers.
The area of Mono Cliffs Provincial Park is 7,320,000.0 square meters.
The area of Kaiser Wilderness is 91.864 square kilometers.
The area of Haleakala Wilderness is 100.034 square kilometers.
The area of Noatak Wilderness is 23,331.855 square kilometers.
The area of Shellback Wilderness is 146.266 square kilometers.