3; mt. rainier, north cascades, and olympic national parks :)
Olympic National Park is in Washington, west of Seattle.
Pullman Washington has 17 parks.
There are 130 National parks in Sydney
India has 96 national parks.
India has 96 national parks.
5 National Parks are there in Kerala.
There are five national parks at assam.
There are 13 NPS units in Washington, including Mt. Rainier, Olympic, and North Cascades National Parks.
Mount Rainer National Park is the fifth oldest in Washington.
Washington state: http://www.nps.gov/state/wa Washington D.C: http://www.nps.gov/state/dc
Within the Commonwealth of Massachusetts, there are no national parks. There are, however, several sites administered by the National Parks Service. Most of these are national historical parks or sites.
Washington DC is the national capital so it is natural to put national monuments in the capital. The city was literally designed out of a swampy land to be the location for national focus. In the 50 states there are national monuments, parks, federal parks, and historical sites.