State or territory
National Park Service units in Illinois
8 units, including those that Illinois shares with other states. See them on the map.
- Emmett Till and Mamie Till-Mobley National Monument
- Lewis & Clark National Historic Trail
- Lincoln Home National Historic Site
- Mormon Pioneer National Historic Trail
- New Philadelphia National Historic Site
- Pullman National Historical Park
- Springfield 1908 Race Riot National Monument
- Trail Of Tears National Historic Trail