The 18-hole "Willowhaven" course at the Umstead Pines Golf At Willowhaven facility in Durham, North Carolina features 6,341 yards of golf from the longest tees for a par of 72. The course rating is 71.6 and it has a slope rating of 128 on Bermuda grass. Designed by George W. Cobb, ASGCA, the Willowhaven golf course opened in 1958.