One and Only Spa has 12 treatment rooms including rooms for couples and outdoor treatment areas. Services include deep-tissue massages, hot stone massages, sports massages, and Swedish massages. A variety of treatment therapies are provided, including aromatherapy. The spa is equipped with a sauna, a spa tub, and a steam room. Children under 16 years old are not allowed in the spa without adult supervision. Guests under 12 years old are not allowed in the spa. There are hot springs/mineral springs on site.