Öğün Termal Serinleme Tesisleri, in Denizli province, Aegean Turkey, draws on a thermal spring of pH 7.3, offering a steam hammam, kessa scrub and traditional marble-slab massage.
Insider tip — Open-air thermal cooling pools (serinleme tesisleri) fed by natural geothermal spring water — a beloved local retreat in the Denizli highlands, especially refreshing in summer.