Sultaniye hot spring in Koycegiz District of Mugla is the hot spring with the highest rate of radioactivity in Turkey. In terms of radon value, it ranks second in the world after the hot spring in Indonesia.

It is rumored that the thermal spring, located at the foot of the Lake Olemez in Koycegiz Lake, was used by the people of Kaunos in 100 BC. During the Byzantine Period, it was restored and modern accommodation facilities were built. However, the accommodation facilities built during the Byzantine period remained under the waters of Koycegiz Lake.

The healing waters of Sultaniye Thermal Springs, containing rich radioactive materials; It is known to be good for rheumatism, kidney and urinary tract disorders, metabolism disorders, mental fatigue, skin and gynecological diseases.

This healing activity, which our guests who spend their holidays in our hotel can participate in, is only 1 hour away from our hotel. We recommend that you experience the beauty of the underground waters as well as the natural beauty of Dalyan.