Parks in Illinois
62 verified parks.
State Parks
- Adeline Jay Geo-Karis Illinois Beach State Park
- Apple River Canyon State Park
- Argyle Lake State Park
- Beall Woods State Park
- Beaver Dam State Park
- Buffalo Rock State Park
- Castle Rock State Park
- Cave-in-Rock State Park
- Chain O' Lakes State Park
- Channahon State Park
- Delabar State Park
- Edward R. Madigan State Park
- Ferne Clyffe State Park
- Fort Defiance State Park
- Fort Massac State Park
- Fox Ridge State Park
- Frank Holten State Park
- Gebhard Woods State Park
- Giant City State Park
- Illini State Park
- Jubilee College State Park
- Kankakee River State Park
- Lake Murphysboro State Park
- Lincoln Trail Homestead State Park & Memorial
- Lincoln Trail State Park
- Lowden State Park
- Matthiessen State Park
- Moraine View State Park
- Pere Marquette State Park
- Prophetstown State Park
- Red Hills State Park
- Rock Cut State Park
- Rock Island Trail State Park
- Siloam Springs State Park
- Starved Rock State Park
- Weldon Springs State Park
- White Pines Forest State Park
- William G. Stratton State Park
- Wolf Creek State Park
State Forests
State Natural Areas
State Recreation Areas
- Eldon Hazlet State Recreation Area
- Johnson-Sauk Trail State Recreation Area
- Kickapoo State Recreation Area
- Lake Le-Aqua-Na State Recreation Area
- Pyramid State Recreation Area
- Ramsey Lake State Recreation Area
- Randolph County State Recreation Area
- Shabbona Lake State Recreation Area
- Washington County State Recreation Area