The area of Fort Ord Dunes State Park is 3,965,919.2939520003 square meters.
The area of Saugatuck Dunes State Park is 4,532,479.193088001 square meters.
The area of Warren Dunes State Park is 7,899,463.7365248 square meters.
The area of Fort Clinch State Park is 4,451,542.06464 square meters.
The area of Fort Harrison State Park is 6,879,655.91808 square meters.
The area of Fort Ross State Historic Park is 13.731 square kilometers.
The area of Fort Pierce Inlet State Park is 1,375,931.183616 square meters.
The area of Fort Humboldt State Historic Park is 72,843.4156032 square meters.
The area of Dunes of Texel National Park is 43 square kilometers.
The area of Athabasca Sand Dunes Provincial Park is 1,925 square kilometers.
The area of Fort Glanville Conservation Park is 50,000.0 square meters.
The area of Fort Lytton National Park is 130,000.0 square meters.
The area of Melrose Park - Fort Lauderdale - is 2,300,000.0 square meters.