Volo Bog State Natural Area 
28478 W. Brandenburg Rd.
Ingleside, IL 60041
815-344-1294
https://www.dnr.illinois.gov/Parks/Pages/VoloBog.aspx
State Park: Birding, Hike, Snow Sports, Walk
If you’re looking for a truly unique outdoor adventure, head for Volo Bog State Natural Area in northeastern Illinois. Just 45 miles northwest of Chicago in Lake County, this natural area contains Volo Bog, the only “quaking” bog in Illinois to have an open water center.