The 18-hole "Green Hills" course at the Green Hills Golf Club facility in Mount Vernon, Illinois features 6490 yards of golf from the longest tees for a par of 71. The course rating is 70.3 and it has a slope rating of 122. The estimated green fees for 18 holes is $35. Green Hills Golf Club Golf Club has an onsite driving range with 3 practice tees. Designed by Arnold Hertenstin, the Green Hills golf course opened in 1928.