8 Adventurous Trails In Illinois That Lead To Little-Known Caves

You probably know all about Cave In Rock State Park and the massive formation there that sits right on the Ohio River, but there are several lesser-known cave trails in Illinois that get overshadowed. Check out these eight magnificent hiking paths that lead to incredible caverns and canyons.

Check out nine more trails in Illinois that lead to an epic destination here.

What other cave trails do you love to explore? Share your favorite spots with us in the comments below!