Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
FerBicarbonatesManganèse
Kükürtlü Su — Turkish for 'Sulphurous Water' — is a naturally occurring ferruginous and sulphurous mineral spring in Turkey, its plainly descriptive name capturing the essential character of its geothermally charged waters. Turkey is one of the world's most geothermally active countries, and springs bearing the 'kükürtlü' designation are found across a landscape shaped by the intense tectonic activity of the Anatolian Plate. Bathers come to Kükürtlü Su for the raw, authentic experience of immersion in naturally sulphurous spring water, valued in Turkish folk medicine for a wide range of therapeutic applications.
Insider tip — Kükürtlü Su (Sulfur Water) near Marmaris in Muğla Province taps into iron-rich geothermal water along the tectonic fault zones that underlie the Aegean coastal mountains of southwestern Turkey. Its water is rich in iron and minerals, valued in traditional Turkish kaplica culture. The Marmaris peninsula's dramatic drowned-ria coastline — pine forests plunging into turquoise coves — makes the surrounding area one of Turkey's most scenic, and combining a thermal soak with Aegean sailing is a local tradition. The site is best visited in spring or autumn when the coastal heat is more moderate.