3) Indiana Dunes State Park

Indiana Dunes consists of 2,182 acres of primitive, beautiful, historic and unique Hoosier landscape. It lies at the north end of State Road 49 in Porter County, and includes more than three miles of beautiful beach along Lake Michigan's southern shore

This park had an estimated 1,262,149 visits during 2014/2015.

3. Indiana Dunes State Park

Source: Indiana Department of Natural Resources