List of National Parks in USA
| State | National Park | Year Established |
|---|
| Alaska | Denali | 1917 |
| Gates of the Arctic | 1980 |
| Glacier Bay | 1980 |
| Katmai | 1980 |
| Kenai Fjords | 1980 |
| Kobuk Valley | 1980 |
| Lake Clark | 1980 |
| Wrangell - St. Elias | 1980 |
| American Samoa | American Samoa | 1988 |
| Arizona | Grand Canyon | 1919 |
| Petrified Forest | 1962 |
| Saguaro | 1994 |
| Arkansas | Hot Springs | 1921 |
| California | Channel Islands | 1980 |
| Death Valley | 1994 |
| Joshua Tree | 1994 |
| Kings Canyon | 1940 |
| Lassen Volcanic | 1916 |
| Redwood | 1968 |
| Sequoia | 1890 |
| Yosemite | 1890 |
| Colorado | Black Canyon of the Gunnison | 1999 |
| Great Sand Dunes | 2004 |
| Mesa Verde | 1906 |
| Rocky Mountain | 1915 |
| Florida | Biscayne | 1980 |
| Dry Tortugas | 1992 |
| Everglades | 1947 |
| Hawaii | Haleakala | 1916 |
| Hawaii Volcanoes | 1916 |
| Idaho | Yellowstone | 1872 |
| Kentucky | Mammoth Cave | 1941 |
| Maine | Acadia | 1919 |
| Michigan | Isle Royale | 1940 |
| Minnesota | Voyageurs | 1975 |
| Montana | Glacier | 1910 |
| Yellowstone | 1872 |
| Nevada | Great Basin | 1986 |
| New Mexico | Carlsbad Caverns | 1930 |
| North Carolina | Great Smoky Mountains | 1934 |
| North Dakota | Theodore Roosevelt | 1978 |
| Ohio | Cuyahoga Valley | 2000 |
| Oregon | Crater Lake | 1902 |
| South Carolina | Congaree | 2003 |
| South Dakota | Badlands | 1978 |
| Wind Cave | 1903 |
| Tennessee | Great Smoky Mountains | 1934 |
| Texas | Big Bend | 1944 |
| Guadalupe Mountains | 1966 |
| U.S. Virgin Islands | Virgin Islands | 1956 |
| Utah | Arches | 1971 |
| Bryce Canyon | 1928 |
| Capitol Reef | 1971 |
| Canyonlands | 1964 |
| Zion | 1919 |
| Virginia | Shenandoah | 1935 |
| Washington | Mount Rainier | 1899 |
| North Cascades | 1968 |
| Olympic | 1938 |
| Wyoming | Grand Teton | 1929 |
| Yellowstone | 1872 |
