The largest national park is Wrangell–St. Elias in Alaska: at over 8 million acres (32,375 km2), it is larger than each of the nine smallest states. The next three largest parks are also in Alaska.
States without National Parks are: Alabama, Connecticut, Delaware, Georgia, Idaho (see above,) Illinois, Iowa, Kansas, Louisiana, Maryland, Massachusetts, Mississippi, Nebraska, New Hampshire, New Jersey, New York, Oklahoma, Pennsylvania, Rhode Island, Vermont, and Wisconsin.
There's a total of 63 national parks in the United States. One might assume the parks would cover most of the country—but that's not the case! While there are dozens of parks, they only exist in a little more than half of the country's states. There are still 20 states that don't have a national park.
Yosemite National Park, USA (1890)Located in California's Sierra Nevada, it is one of the oldest, largest, and best-known national parks in the United States.
The New River Gorge was given National Park Service protection in 1978 as a national river, and was expanded to New River Gorge National Park & Preserve — this country's newest national park — in the plague year of 2020 courtesy of legislation drafted by Senators Joe Manchin and Shelley Moore Capito.
Death Valley is 3.4 million acres of epic landscape to explore. The 2nd largest national park in the lower 48 is Yellowstone National Park with 2.2 million acres.
National Park of American Samoa: The least-visited US national park in 2022 saw just 1,887 visits. Most visitors will need a passport to travel to American Samoa. 2. Gates of the Arctic National Park and Preserve, Alaska: This vast park contains no roads or trails.
There are 22 states without national parks: Alabama, Connecticut, Delaware, Georgia, Iowa, Kansas, Louisiana, Maryland, Massachusetts, Mississippi, Nebraska, New Hampshire, New Jersey, New Mexico, New York, Oklahoma, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin and Puerto Rico.
1. Gates of the Arctic National Park and Preserve, Alaska: America's least-visited national park contains no roads or trails. It's a true wilderness experience.
Thirty states and two U.S. territories have a total of 63 national parks. California has the most with nine, followed by Alaska with eight, Utah with five, and Colorado with four.