Umut Thermal Spa & Wellness Hotel, in Acıpayam (Denizli), has thermal and steam water at pH 7.3, paired with a hammam offering a kessa scrub, beldi soap and marble-slab massage.
Insider tip — Thermal spa and wellness hotel in the Acıpayam highlands of Denizli, offering geothermal water treatments in a tranquil mountain setting far from the coastal tourist trail.