The 9-hole "Timberlake" course at the Timberlake Golf Course facility in Sullivan, Illinois features 3045 yards of golf from the longest tees for a par of 35. The course rating is 34.7 and it has a slope rating of 112. The estimated green fees for 9 holes is $22. Designed by Robert B. Harris, ASGCA, the Timberlake golf course opened in 1962.