Mahalaya has 10 treatment rooms, including rooms for couples. Services include deep-tissue massages, hot stone massages, sports massages and Swedish massages. A variety of treatment therapies are provided, including aromatherapy, Ayurvedic and hydrotherapy. The spa is equipped with hot springs/mineral springs, a sauna, a hot tub, a steam room and Turkish bath/hammam. The spa is open daily.
Public bath/onsen services include an indoor public bath and indoor mineral hot springs (Japanese-style onsen). These services feature separate men's and women's areas. There are 2 indoor/outdoor hot springs open between 11:00 AM and 9:00 PM. The temperature in the hot springs is set to 109°F.