It is 699,983 acres.
There are more than five, but five famous ones include Katmai, Denali, Kenai Fjords, Glacier Bay, and Gates of the Arctic. View a full list of Alaskan National Park units at: http://www.nps.gov/state/ak
Biscayne National Park, FL is 172,990 acres.
there are many fjords in Norway
93,533 acres in total.
35835 acres
Katmai National Park is 4,093,077 acres.
9000 acres
The park is 146,597 acres.
604,160 acres in total.
249,600 acres.
The National Zoo in Washington, DC, opened in 1889 and has an area of 163 acres.
Glacier National Park's area is 333,350 acres.