Boulder, Colorado
The 18-hole "Flatirons" course at the Flatirons Golf Course facility in Boulder, Colorado features 6,782 yards of golf from the longest tees for a par of 70 . The course rating is 71.7 and it has a slope rating of 126 on Blue grass. Designed by Robert B. Harris, ASGCA, the Flatirons golf course opened in 1933.