The historic 4-star Royal Marine Hotel in Dún Laoghaire features 228 luxury bedrooms that have been updated with both contemporary and traditional furnishings. With our magnificent views across Dublin Bay, enjoy the relaxed facilities and service that the hotel has to offer. These include formal and more relaxed dining options and health and wellness experiences that will ensure that you will enjoy your stay with us. For the business traveller or event organiser, we also have a large range of conference, meeting and event rooms that are suitable for all needs.