Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Located in Ardabil Province, north-west Iran, the Sarein Hot Springs complex offers a natural setting for relaxation and rejuvenation. This thermal spring is known for its high concentration of chloride, within a long thermal tradition. The site's rich history and cultural significance make it a unique experience for visitors. The surrounding landscape provides a serene backdrop for a peaceful retreat.
Insider tip — Sarein is Iran's most popular thermal resort, clustered in the volcanic highlands of Ardabil province near the Great Caucasus foothills, where chloride-rich hot springs at 42°C feed dozens of private and public bath complexes. The town transforms into a busy thermal city in summer as Tehranis escape the heat, and the festive, family-oriented atmosphere of the hammams is an immersive window into contemporary Iranian leisure culture. The nearby Ardabil Shrine of Sheikh Safi al-Din, a UNESCO site, is an essential complement.