The area of Pipe Spring National Monument is 161,874.256896 square meters.
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 area of Russell Cave National Monument is 1,254,525.490944 square meters.
The area of Fort Matanzas National Monument is 921,712.018765824 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.
The area of Misty Fiords National Monument is 9,284.877 square kilometers.
The area of Somoto Canyon National Monument is 1,703,100.0 square meters.
The area of Canyons of the Ancients National Monument is 663.247 square kilometers.
The area of Fort Frederica National Monument is 1,151,290.1836085762 square meters.