This course is lined on one side by primarily marshlands and on the other side by the Rock River There are mature trees that come into play on a number of holes as well as water on thirteen holes and sand protecting the greens Due to the river and natural marshlands wildlife is abundant throughout the course Bob Lohmann designed the back nine which was added in 1987 The 5,923 yard men s tee also has a ladies course rating of 74.2 and slope of 130 The 5,160 yard ladies tee also has a men s course rating of 65.5 and slope of 116