Par: 72
Yardage: 7252
Killeen, the jewel in the crown, re-opened in 2006 offering both spectacular lakeside scenery and challenging course for long hitters, with water features on nearly every hole and fast greens.
Nick Faldo, on winning the first of his two successive Irish Opens in 1991, was one of only three players to finish under par. That was before the changes in 2006, which provide an even tougher challenge.