Rustic Mill Park is a beautiful, well-maintained wayside park and rest area. It is a very relaxing and serene place, perfect for stretching one's legs. The park features a beautiful little waterfall and creek where visitors can walk in the water. The area includes a nice picnic area and pavilion, clean restrooms, and an interesting historical mill site and wagon. It is an aesthetically interesting park with great personality, ideal for picnics, photography, and being one with nature. Many find it an incredible and worth-it stop, easily accessible from the interstate in the Black River Falls area.