The 18-hole "Glen Oak" course at the Glen Oak Country Club facility in Glen Ellyn, Illinois features 6,503 yards of golf from the longest tees for a par of 72. The course rating is 72.1 and it has a slope rating of 128. Designed by William B. Langford, ASGCA/(R) Richard Jacobson, ASGCA, the Glen Oak golf course opened in 1911.