Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesSodiumCalcium
Aguas Termales de Hermanas is located in the state of Coahuila, northern Mexico. Its bicarbonate thermal water flows at around 38 °C (100 °F) into an open-air pool, where wild bathing remains possible amid a preserved natural setting.
Insider tip — Aguas Termales de Hermanas ('Sisters' Thermal Springs') — natural spring in northern Coahuila, between the Monclova and Cuatrociénegas areas. The Cuatrociénegas basin is a UNESCO-recognized biodiversity hotspot with unique endemic mineral spring ecosystems.