The area of Cedar Breaks National Monument is 2,439.36 square kilometers.
The area of Upper Missouri River Breaks National Monument is 1,525.665 square kilometers.
The area of Hovenweep National Monument is 3,172,735.4351616 square meters.
The area of Ocmulgee National Monument is 2,839,031.654570496 square meters.
The area of Chiricahua National Monument is 48.502 square kilometers.
The area of Dinosaur National Monument is 853.255 square kilometers.
The Cedar River National Grassland covers an area of approximately 6,400 acres.
The area of Cedar Bay National Park is 56.5 square meters.
The area of Sonoran Desert National Monument is 2,008.605 square kilometers.
The area of Ironwood Forest National Monument is 522.134 square kilometers.
The area of Russell Cave National Monument is 1,254,525.490944 square meters.
The area of Muir Woods National Monument is 2,241,958.4580096 square meters.
The area of Papahānaumokuākea Marine National Monument is 362,598.335 square kilometers.