Opening its doors in 1989, the par 72 course is Golf Summerlin’s longest and most challenging, playing 6,849 yards from the back tees with a slope of 127 and a rating of 71.7. Welcome to Palm Valley Golf Club, the first of three courses designed by Billy Casper and Greg Nash in master-planned Sun City Summerlin retirement community (also home to Highland Falls and Eagle Crest Golf Clubs) just a short drive from the Las Vegas Strip.