Grand Hills Spa has 23 treatment rooms including rooms for couples. Services include deep-tissue massages, hot stone massages, Swedish massages, and Thai massages. A variety of treatment therapies are provided, including aromatherapy and hydrotherapy. The spa is equipped with a mud bath, a sauna, a spa tub, and Turkish bath/hammam.
The spa is open daily. Children under 18 years old are not allowed in the spa without adult supervision. Guests under 18 years old are not allowed in the spa.