Sansana Spa at the Royal Marine Hotel is a multi-award-winning spa destination located within the four-star-deluxe Royal Marine Hotel in Dun Laoghaire, County Dublin, overlooking the scenic expanse of Dublin Bay. The spa features nine treatment rooms, a unique waterbed relaxation room, float and relax rooms, rock sauna, steam room, aroma room, mud room, experience showers, a manicure and pedicure suite, dry flotation, hydrotherapy, and extensive thermal suites, as well as a swimming pool and hot tub with heated loungers. Therapists deliver VOYA seaweed treatments and luxurious Yon-Ka rituals, from facials to bespoke massages, all designed to restore body and mind. Guests receive full access to the thermal facilities with every treatment. Available by appointment only, Sansana Spa is a comprehensive and richly equipped seaside wellness retreat just south of Dublin city.