The area of Devils Postpile National Monument is 3,229,391.4250752 square meters.
Devil's Postpile National Monument in California features a variety of plant species, including Jeffrey pines, white firs, incense cedars, and mountain hemlocks. The area is also known for its wildflowers, such as lupines, penstemons, and paintbrushes.
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.