Dalyan has many therapeutic hot springs. The waters which contain radioactive elements and sulphur are believed to cure rheumatism, skin, liver, spleen and bowel complaints, as well as being beneficial for nervous and digestive disorders.

The Sultaniye Thermal Bath which is famous in Turkey, the water is 40 degrees C. The water used since Hellenistic times.

The mud baths are also said to remedy rheumatism as well as cleanse and beautify skin. Once you have covered yourself in the mud, than you wait for few minutes to dry it. You clean yourself in the sulphur pool. Mud bath is also at a temperature of 40 degrees.