7) Turkey Run State Park

You'll marvel at the natural geologic wonders of this beautiful park as you hike along its famous trails. Nestled along State Road 47 southwest of Crawfordsville, the park offers the chance to explore deep, sandstone ravines, walk along stands of aged forests, and enjoy the scenic views along Sugar Creek.

Turkey Run had an estimated 805,749 visits during 2014/2015.

7. Turkey Run State Park

Source: Indiana Department of Natural Resources