Whether you're a first timer, an old school waterskier, or a seasoned pro, we have everything you need for a great day on the lake! West Rock Wake Park is conveniently located off U.S. Route 20 on Rockford’s southwest side. The park is typically open from May to October. Check the website and social media for up-to-date hours of operation. June through August - (check website and click "Rainout Line" for up-to-date information) Monday: Closed | Tuesday-Friday 12:00-8:00 pm | Saturday 10:00 am-8:00 pm | Sunday 10:00 am-6:00 pm. Hours in the “shoulder season” (May, September, October) will vary.