The 18-hole "Castle Oaks" course at the Castle Oaks Golf Club facility in Ione, California features 6,739 yards of golf from the longest tees for a par of 71. The course rating is 72.7 and it has a slope rating of 131 on Bermuda grass. Designed by Bradford Benz, ASGCA, the Castle Oaks golf course opened in 1994. Dominic Atlan, PGA manages the course as the General Manager.