Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Located in Dolores, in the Buenos Aires Province of Argentina, Parque Termal Dolores is a thermal leisure complex drawing waters from deep aquifers beneath the Pampas. It represents the growing network of thermal parks that dot the Argentine interior, offering a counterpoint to the coastal resorts of the Atlantic seaboard.
The waters emerge at a generous 43 °C and carry a dual mineral signature — bicarbonate and sodium-chloride — giving them both a soft, silky feel and a subtly briny mineral presence. The alkaline pH of 8 further smooths the sensation against the skin. Families and couples alike come to surrender to the warmth of the pools, a deeply rooted Argentine leisure ritual tied to the tradition of aguas termales in the pampean heartland.
Insider tip — Parque Termal Dolores taps the deep Guarani Aquifer system beneath the Pampas flatlands of Buenos Aires province, where artesian pressure pushes mineralized water to the surface at 43°C without pumping. The sodium-chloride-bicarbonate composition reflects long residence in deep Mesozoic sediments, and the water's mineral richness is apparent from its slight salinity and soft feel on the skin. The park setting in the gaucho heartland of the Pampa Deprimida — cattle ranches stretching to every horizon — gives this thermal resort a distinctly Argentine character. Dolores is easily accessible from Buenos Aires, making it a popular weekend wellness destination for porteños.