The area of National Park of American Samoa is 36.422 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 Torndirrup National Park is 39.36 square kilometers.
The area of Alfred National Park is 30.5 square kilometers.
The area of Djurö National Park is 24 square kilometers.
The area of Björnlandet National Park is 11 square kilometers.
The area of Sundown National Park is 160 square kilometers.
The area of Greenmount National Park is 2,020,000.0 square meters.
The area of Aouk National Park is 7,400 square kilometers.
The area of Sehlabathebe National Park is 69.5 square kilometers.
The area of Alton National Park is 5,580,000.0 square meters.
The area of Chiaksan National Park is 181.57 square kilometers.