The area of Sierra de Agalta National Park is 207.85 square kilometers.
The area of Sierra Cristal National Park is 185.37 square kilometers.
The area of Sierra de las Quijadas National Park is 1,500,000.0 square meters.
The area of Sierra Nevada de Santa Marta National Park is 3,830 square kilometers.
The area of Sierra National Forest is 5,260.913 square kilometers.
The area of Hallasan National Park is 153.11 square kilometers.
The area of Karoo National Park is 767.86 square kilometers.
The area of Cunnawarra National Park is 158 square kilometers.
The area of Dadohaehaesang National Park is 2,321.5 square kilometers.
The area of Arakwal National Park is 1,990,000.0 square meters.
The area of Springbrook National Park is 61.97 square kilometers.
The area of Nki National Park is 3,093 square kilometers.
The area of Aggtelek National Park is 198.92 square kilometers.