Ni Spa has 3 treatment rooms including rooms for couples. Massages are available on the beach and in the spa; other services include deep-tissue massages, facials, and body scrubs. The spa is equipped with a sauna. A variety of treatment therapies are provided, including aromatherapy. Children under 18 years old are not allowed in the spa without adult supervision. Guests under 13 years old are not allowed in the spa.