By state
National parks in Illinois
Every national park and public-land unit in Illinois, scored and ranked by our Experience Score.
Illinois has six National Park Service units. These sites focus on human stories and natural areas, rather than large wilderness. They divide between southern Illinois and the Chicago and Springfield regions. A single road trip would need careful planning to visit them all. Crab Orchard National Wildlife Refuge is in the south. It offers hiking, camping, and water access. It provides more outdoor recreation than any other unit in Illinois. Springfield's Lincoln Home National Historic Site attracts history buffs. In Chicago, Pullman National Historical Park is an urban site worth exploring. Three national historic trails cross the state. These include the Trail of Tears and the Mormon Pioneer Trail. They are suitable for scenic drives and families who prefer to experience parks while traveling.
Not sure where to begin? Open Crab Orchard National Wildlife Refuge, the top-scoring unit in Illinois, then work down the grid. Every card opens a full verdict on who the place suits.
Illinois in numbers
The three that lead on documented breadth and access:
- Crab Orchard National Wildlife Refuge This expansive Midwest refuge suits general outdoor enthusiasts, birders, anglers, paddlers, and hunters.
- Lincoln Home National Historic Site This site best serves history enthusiasts, Lincoln readers, and families with school-age children.
- Lewis & Clark National Historic Trail This trail network suits road-trippers, history buffs, and families who enjoy self-guided, multi-day itineraries.
What the Illinois set is made of: 3 national historic trails, 1 national wildlife refuge, 1 national historic site, 1 national historical park. Entry is free at 6 of the 6.
Sources: the National Park Service listing for Illinois and the NPS Data API and Recreation.gov RIDB records behind each unit, last pulled . Scores count documented breadth and access only.
All 6 Illinois units, ranked
96DOES IT ALL
Jim Osborne/Friends of CONWR
National Wildlife Refuge · IL
Crab Orchard National Wildlife Refuge
Crab Orchard offers a rare breadth of activity for a Midwest federal refuge.
83WIDE RANGE
NPS Photo
National Historic Site · IL
Lincoln Home National Historic Site
The Lincoln Home National Historic Site in Springfield, Illinois, preserves the only residence Abraham Lincoln owned, occupied from 1844 until his 1861 departure for Washington.
74WIDE RANGE
NPS Photo / Alex Wiles
National Historic Trail · IA
Lewis & Clark National Historic Trail
The Lewis & Clark National Historic Trail presents a formidable undertaking.
62GOOD RANGE
NPS photo
National Historic Trail · IL
Mormon Pioneer National Historic Trail
The Mormon Pioneer National Historic Trail is less a destination and more a 1,300-mile historical corridor.
59GOOD RANGE
NPS
National Historic Trail · AL
Trail Of Tears National Historic Trail
The Trail of Tears National Historic Trail spans over 5,000 miles across nine states, marking the 1838-1839 forced removal of the Cherokee Nation.
57GOOD RANGE
NPS Photo
National Historical Park · IL
Pullman National Historical Park
Pullman National Historical Park offers a focused urban history experience.
How the Illinois order is set
These 6 Illinois units are ranked by one number, run identically nationwide: the Experience Score, built only from public records on documented breadth and access. It says nothing about scenery or how busy a place gets. Same formula everywhere, so a Illinois park and a desert one are read on the same terms.
Keep the blind spots in mind: scenery, seasonal crowds, trail conditions and program quality are all outside this score. A quiet, single-focus spot can land low and still win the weekend. The ranking is a fair look at what is documented, not a ruling on which Illinois park you will love.