The 9-hole Sierra Pines course at the Timber Creek Golf Course At Sun City Roseville facility in Roseville, California features 3,175 yards of golf from the longest tees for a par of 36. The course rating is 35.2 and it has a slope rating of 113 on Rye grass. Designed by Billy Casper/Greg H. Nash, ASGCA, the Sierra Pines golf course opened in 1997. Earl Wiklund manages the course as the General Manager.