With the slope indicator maxing out at 155, you can see there are a couple of courses out there that push the limits when it comes to difficulty. These trouble bearing courses are long and peppered with bunkers and water. May the force be with you!
25 Highest Slopes
Castle Pines Golf Club (Castle Rock, CO), 155 slope
Pine Valley Golf Club (Clementon, NJ), 155 slope
Promontory Ranch Club (Painted Valley - Nicklaus course) (Park City, UT), 155 slope
Wolf Creek Golf Club (Mesquite, NV), 154 slope
Mayacama Golf Club (Santa Rosa, CA), 153 slope
Trump National Philadelphia (Pine Hill, NJ), 153 slope
Sanctuary Golf Club (Sedalia, CO), 152 slope
Red Ledges Golf Club (Heber, UT), 151 slope
Sebonack Golf Club (Southampton, NY), 151 slope
Pronghorn Golf Club (Nicklaus) (Bend, OR), 150 slope
Huntsman Springs (Driggs, ID), 150 slope
Desert Forest Golf Club (Carefree, AZ), 149 slope
Desert Highlands Golf Club (Scottsdale, AZ), 149 slope
Troon North Golf Club (Pinnacle) (Scottsdale, AZ), 149 slope
Estancia Golf Club (Scottsdale, AZ), 148 slope
The Golf Club Scottsdale (Scottsdale, AZ), 148 slope
The Idaho Club (Sandpoint, ID), 148 slope
Laurel Valley Golf Club (Ligonier, PA), 148 slope
Pronghorn Golf Club (Fazio) (Bend, OR), 148 slope
Bear's Best Golf Club (Las Vegas, NV), 147 slope
Lost Canyons Golf Club (Sky) (Simi Valley, CA), 147 slope
Members Club at Aldarra (Fall City, WA), 147 slope
Oak Hill Country Club (East) (Rochester, NY), 147 slope
Oakmont Country Club (Oakmont, PA), 147 slope
Quintero Golf and Country Club (Peoria, AZ), 147 slope
Spylass Hill Golf Course (Pebble Beach, CA), 147 slope
Troon North Golf Club (Monument) (Scottsdale, AZ), 147 slope
Trump National Bedminster (New) (Bedminster, NJ), 147 slope