Gloucester Island National Park was created in 1994.
Gloucester National Park was created in 1993.
The area of Gloucester Island National Park is 29.6 square kilometers.
The area of Gloucester National Park is 8,780,000.0 square meters.
Christmas Island National Park was created in 1980.
Holbourne Island National Park was created in 1982.
Norfolk Island National Park was created in 1984.
Hinchinbrook Island National Park was created in 1932.
Curtis Island National Park was created in 1909.
Nymph Island National Park was created in 1980.
Restoration Island National Park was created in 1989.
Moreton Island National Park was created in 1966.
Maria Island National Park was created in 1972.