National Parks
National Monuments
National Historical Parks, Memorials, and Battlefields
National Recreation Areas, Seashores and Trails
Other Preserves and Protected Areas
... mi²). 21.9 km² (8.5 mi²) of it is land and 2.0 km² (0.8 mi²) of it is water. The total area is 8.24% water. Demographics As of the census ...