Indiana Dunes National Lakeshore
Indiana Dunes National Lakeshore is a U.S. national lakeshore located in northwest Indiana. The national lakeshore runs for nearly 25 miles (40 km) along the southern shore of Lake Michigan
Indiana Dunes State Park
Indiana Dunes State Park is a separate unit of dunes, operated by the Indiana Department of Natural Resources. It is completely surrounded by the national lakeshore.