The area of Grey Peaks National Park is 9,200,000.0 square meters.
The area of Moogerah Peaks National Park is 9,270,000.0 square meters.
The area of Pioneer Peaks National Park is 18.4 square kilometers.
The area of Hallasan National Park is 153.11 square kilometers.
The area of Grey Towers National Historic Site is 412,779.35508480005 square meters.
The area of Karoo National Park is 767.86 square kilometers.
The area of Arakwal National Park is 1,990,000.0 square meters.
The area of Otishi National Park is 3,059.731 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 Springbrook National Park is 61.97 square kilometers.
The area of Reisa National Park is 803 square kilometers.
The area of D'Entrecasteaux National Park is 1,187.79 square kilometers.