National Park System units within a drive of Indianapolis
No National Park System unit sits within an estimated two hours of Indianapolis. Ten fall between two and four hours, and 33 more between four and eight. The closest is William Howard Taft National Historic Site, about 2.2 hours by road from the metro's Census centroid. Indiana Dunes National Park is the nearest unit carrying the National Park designation within four hours. The metro is the Indianapolis area as the Census Bureau defines it, home to 2,174,833 people in the 2024 estimates.
Each drive time is an estimate made from the straight-line distance between the metro's Census centroid and the unit's listed coordinates, multiplied by 1.25 for roads and divided by 55 mph, so a real trip will often take longer.
Metro centroid Free to enter Charges an entrance fee
Under 2 hours
No units in this band.
2 to 4 hours
| Unit | Est. drive | Entry | 2025 visits | Campgrounds |
|---|---|---|---|---|
| William Howard Taft National Historic Site National Historic Site · OH | 2.2 h | Free | 18,121 | 0 |
| Dayton Aviation Heritage National Historical Park National Historical Park · OH | 2.4 h | Free | 79,760 | 0 |
| George Rogers Clark National Historical Park National Historical Park · IN | 2.4 h | Free | 113,397 | 0 |
| Charles Young Buffalo Soldiers National Monument National Monument · OH | 2.7 h | Free | 4,412 | 0 |
| Lincoln Boyhood National Memorial National Memorial · IN | 2.8 h | Free | 115,517 | 0 |
| Indiana Dunes National Park National Park · IN | 3.1 h | Fee | 2,629,497 | 3 |
| Abraham Lincoln Birthplace National Historical Park National Historical Park · KY | 3.5 h | Free | 212,899 | 0 |
| Pullman National Historical Park National Historical Park · IL | 3.5 h | Free | 22,367 | 0 |
| Camp Nelson National Monument National Monument · KY | 3.6 h | Free | 20,763 | 0 |
| Hopewell Culture National Historical Park National Historical Park · OH | 3.8 h | Free | 51,969 | 0 |
4 to 8 hours
Metro boundaries and population from the Census Bureau Vintage 2024 population estimates; centroids from the Census Bureau 2026 Gazetteer, CBSA internal points. Unit coordinates, fees, campgrounds and 2025 recreation visits from the NPS API and Visitor Use Statistics. Data refreshed October 14, 2026. Other metros.