The area of Piedras Blancas National Park is 140.191 square kilometers.
The area of Blancas is 73 square kilometers.
The area of Piedras Negras Municipality is 914.2 square kilometers.
The area of San Miguel Piedras is 108.45 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.
The area of Otishi National Park is 3,059.731 square kilometers.