Castellum Natura has 3 treatment rooms and outdoor treatment areas. Services include deep-tissue massages, hot stone massages, sports massages, and Thai massages. A variety of treatment therapies are provided, including aromatherapy and Ayurvedic. The spa is equipped with a mud bath, a sauna, a steam room, 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 14 years old are not allowed in the spa.