The Royal Marine overlooks Dublin Bay and provides direct access to Dun Laoghaire Promenade and Pier. It gyd a health club, spa, indoor pool and air-conditioned rooms with free Wi-Fi. There is a DART train line just 2 minutes walk from the Royal Marine, which has regular services to Dublin City. From outside the hotelvb there is a coach service to and from Dublin Airport. The Pier Health Club has a steam room, spa tub and free weights. A range of indulgent treatments are provided at the Sansana Spa including a rock sauna, a mud room and experience showers. Designed over 2 floors, Hardys Bar serves fine cuisine in a modern environment. The Dun Bistro offers stunning harbor views and serves modern European cuisine. There are plenty of beautiful coastal and countryside walks, including Peoples Park, in the immediate vicinity. Free parking is available at the hotel. Notable former guests include Charlie Chaplin and Queen Victoria.