The 18-hole "Copper Valley" course at the The Golf Club At Copper Valley facility in Copperopolis, California features 6,828 yards of golf from the longest tees for a par of 72. The course rating is 73.1 and it has a slope rating of 137 on Rye grass. Designed by Carter Morrish/Tad Buchanan, the Copper Valley golf course opened in 1996.