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National Park Service sites by state
56 states and territories have National Park Service sites in the NPS data. District of Columbia has the most, with 37. Alert and closure counts are from the Oct 28, 2026 snapshot.
Updated · NPS Data API
| State or territory | NPS sites | Active alerts | Closures |
|---|---|---|---|
| Alabama | 11 | 14 | 8 |
| Alaska | 19 | 8 | 0 |
| American Samoa | 1 | 1 | 1 |
| Arizona | 25 | 38 | 7 |
| Arkansas | 9 | 3 | 1 |
| California | 34 | 55 | 11 |
| Colorado | 17 | 26 | 3 |
| Connecticut | 5 | 5 | 2 |
| Delaware | 4 | 1 | 0 |
| District of Columbia | 37 | 26 | 14 |
| Florida | 10 | 30 | 9 |
| Georgia | 12 | 15 | 3 |
| Guam | 1 | 1 | 0 |
| Hawaii | 9 | 19 | 3 |
| Idaho | 10 | 6 | 2 |
| Illinois | 8 | 2 | 1 |
| Indiana | 4 | 10 | 6 |
| Iowa | 4 | 0 | 0 |
| Kansas | 10 | 3 | 1 |
| Kentucky | 9 | 8 | 2 |
| Louisiana | 6 | 9 | 3 |
| Maine | 7 | 10 | 5 |
| Maryland | 27 | 31 | 14 |
| Massachusetts | 18 | 13 | 4 |
| Michigan | 6 | 10 | 2 |
| Minnesota | 6 | 7 | 2 |
| Mississippi | 10 | 17 | 9 |
| Missouri | 14 | 8 | 1 |
| Montana | 10 | 8 | 3 |
| Nebraska | 10 | 4 | 0 |
| Nevada | 7 | 7 | 4 |
| New Hampshire | 2 | 4 | 1 |
| New Jersey | 11 | 16 | 6 |
| New Mexico | 19 | 35 | 5 |
| New York | 32 | 26 | 8 |
| North Carolina | 12 | 14 | 8 |
| North Dakota | 5 | 4 | 0 |
| Northern Mariana Islands | 1 | 1 | 0 |
| Ohio | 10 | 10 | 4 |
| Oklahoma | 7 | 1 | 0 |
| Oregon | 10 | 6 | 1 |
| Pennsylvania | 26 | 22 | 8 |
| Puerto Rico | 1 | 1 | 1 |
| Rhode Island | 4 | 0 | 0 |
| South Carolina | 8 | 14 | 1 |
| South Dakota | 7 | 7 | 0 |
| Tennessee | 15 | 21 | 9 |
| Texas | 18 | 20 | 5 |
| U.S. Virgin Islands | 5 | 3 | 1 |
| Utah | 17 | 26 | 6 |
| Vermont | 3 | 4 | 1 |
| Virginia | 33 | 34 | 17 |
| Washington | 17 | 24 | 7 |
| West Virginia | 8 | 11 | 3 |
| Wisconsin | 4 | 26 | 1 |
| Wyoming | 10 | 14 | 5 |
A park that crosses state lines, such as Yellowstone or Great Smoky Mountains, is counted in every state it touches, so the state totals add up to more than the number of parks.
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Sources
- National Park Service Data API, snapshot of Oct 28, 2026.
- Data: National Park Service (NPS) Data API, U.S. Department of the Interior (developer.nps.gov). This product uses the NPS Data API but is not endorsed or certified by the National Park Service. The National Park Service and the U.S. Department of the Interior do not endorse OpenParks. Photos are NPS images shown with their original credits; park descriptions are short excerpts credited to the NPS. Always confirm current conditions on nps.gov before you travel.