Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesSodiumCalcium
Yoncalı Termal Tesisleri, in Kütahya, taps bicarbonate water at 42°C, pH 8. The facility offers a steam hammam, kessa scrub and heated marble-slab massage.
Insider tip — Yoncalı's thermal springs, used since Ottoman times, flow at 42°C and carry 782 mg/L of calcium-magnesium bicarbonate minerals. Legend says a sickly princess named Gülümser Hatun regained her health here, prompting a royal bathhouse to be built on the site. Famous for relieving joint pain and skin conditions, located just 12 km from Kütahya city.