Soothing — neither hot nor cold, perfect balance.
Loaded with major ions — the essential minerals (Ca, Mg).
Dense, salty water — you float without effort.
In the heart of Entre Ríos Province, a region of Argentina often called the Mesopotamia for the way it is enclosed between the Paraná and Uruguay rivers, the spa resort of Termas de María Grande rises from the flat, fertile landscape of the province's interior. The settlement itself is small and unhurried, representative of the provincial life that makes this corner of Argentina quietly appealing to travellers seeking something beyond Buenos Aires.
The thermal water here is of sodium-chloride type, emerging at 35 °C with a near-neutral pH of 7.2. The saline mineral profile gives the bath a distinctive body and warmth — the kind of water that holds its heat and leaves a faint mineral signature on the skin, appreciated by long-time visitors to the Entre Ríos thermal circuit. The resort draws primarily from neighbouring provinces and from Uruguay across the river, its clientele drawn by the combination of warm water, open sky, and the unhurried rhythms of rural Argentine life.