The 18-hole "ThunderHawk" course at the ThunderHawk Golf Course facility in Beach Park, Illinois features 7,031 yards of golf from the longest tees for a par of 72. The course rating is 73.8 and it has a slope rating of 136 on Bent grass. Designed by Robert Trent Jones, Jr., ASGCA, the ThunderHawk golf course opened in 1999.