Slieve Donard’s Marine & Lawn transformation is now complete, with an elegant new look inspired by the hotel’s impressive 125-year history. Discover reimagined lobby spaces, guest rooms, restaurants, and bars that channel Slieve Donard’s original splendour. Nestled at the foot of the Mountains of Mourne, Slieve Donard stands among six acres of immaculate private grounds. A golden strand of beach borders one side, while the mighty Royal County Down Golf Club frames the other. This lovingly maintained Victorian hotel with 181 rooms is home to one of Europe’s finest resort spas.