State Parks in Illinois
39 verified parks. Illinois has 23 more parks of other kinds.
- Adeline Jay Geo-Karis Illinois Beach State Park
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Apple River Canyon State Park -
Argyle Lake State Park - Beall Woods State Park
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Beaver Dam State Park - Buffalo Rock State Park
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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
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Ferne Clyffe State Park -
Fort Defiance State Park -
Fort Massac State Park -
Fox Ridge State Park - Frank Holten State Park
- Gebhard Woods State Park
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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
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Lowden State Park -
Matthiessen State Park - Moraine View State Park
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Pere Marquette State Park -
Prophetstown State Park -
Red Hills State Park -
Rock Cut State Park -
Rock Island Trail State Park - Siloam Springs State Park
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Starved Rock State Park -
Weldon Springs State Park -
White Pines Forest State Park - William G. Stratton State Park
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Wolf Creek State Park