Irish Course, an inland grass-and-dune layout. It is a par-72 course that features of golf from the longest tees, with a course rating of 75.6 and a slope rating of 146. Also designed by Pete Dye, it opened for play in 2000. The course record of 67 was shot by Mike Frechette in 2007 and then matched by Garret Buckley at the 2014 Whistling Straits Intercollegiate. Major tournaments hosted Course layout Straits Course Previous course lengths for major championships: – par 72, 2010 PGA Championship – par 72, 2004 PGA Championship Irish Course References External links Kohler Company Golf clubs and courses in Wisconsin Golf clubs and courses designed by Pete Dye Ryder Cup venues Buildings and structures in Sheboygan County, Wisconsin Tourist attractions in Sheboygan County, Wisconsin 1998 establishments in Wisconsin