The area of Juniper Dunes Wilderness is 28.895 square kilometers.
Juniper Dunes Wilderness was created in 1984.
The area of Nordhouse Dunes Wilderness is 13.962 square kilometers.
Nordhouse Dunes Wilderness was created in 1987.
The area of Bray-Dunes is 8,570,000.0 square meters.
The area of Guadalupe-Nipomo Dunes is 89.031 square kilometers.
The area of Pepperbox Wilderness Area is 91.297 square kilometers.
The area of Siffleur Wilderness Area is 412.14 square kilometers.
The area of Indiana Dunes National Lakeshore is 60.974 square kilometers.
The area of Saugatuck Dunes State Park is 4,532,479.193088001 square meters.
The area of Dunes of Texel National Park is 43 square kilometers.
The area of Warren Dunes State Park is 7,899,463.7365248 square meters.
Frank Church - River of no Return Wilderness Area.Gospel Hump Wilderness Area.Hells Canyon Wilderness Area.Sawtooth Wilderness Area.Selway-Bitterroot Wilderness Area.