AquaFonte lists 8 verified thermal springs in Argentina, each with its own page: temperature, minerals, treatments, and directions.
Water types found
Springs
Copahue Volcanic Springs
Neuquén Province, Patagonia · 38°C
One of South America's most powerful active geothermal systems, where an erupting Andean stratovolcano on the Argentina-Chile border generates volcanic springs, geysers, and sulphur mud pools near 2,000 metres altitude.
Parque Termal Federación
Entre Ríos Province · 42°C
A large hyperthermal water park in Entre Ríos, fed by a well drilled 1,268 meters deep, with weakly alkaline, low-mineralization water and trace radon.
Termas de Cacheuta
Mendoza · 43°C
Argentina's historic Andean thermal resort in the Mendoza foothills, combining mineral springs with Malbec wine country, accessible from Buenos Aires by flight plus transfer.
Termas de Copahue
Neuquén Province (Ñorquín Department)
A volcanic thermal complex at 2,100 m altitude on the slopes of the Copahue volcano, whose name means 'sulfur waters' in Mapuche, with waters ranging from 29°C to 70°C and pH from 2 to 7.
Termas de Fiambalá
Catamarca Province (Tinogasta Department) · 42°C
A high-Andean thermal complex with 14 tiered natural pools at 1,920 m altitude, fed by water that reaches 80°C underground and cools from 42°C down to 30°C as it descends the terraces.
Termas de Reyes
Jujuy Province (Doctor Manuel Belgrano Department)
A historic Andean thermal village near the entrance to the Quebrada de Humahuaca, whose sulphated, sodium-calcium bicarbonated waters range from 35°C to 52°C across several sources.
Termas de Rosario de la Frontera
Salta Province · 48°C
One of Argentina's oldest thermal resorts, operating since 1882 in the subtropical foothills of Salta Province, where bicarbonate springs emerge at the edge of the Gran Chaco.
Termas Villa Elisa
Entre Ríos Province (Colón Department) · 41°C
A 41-hectare thermal water park near Villa Elisa, Entre Ríos, whose mesothermal, strongly mineralized chloride-sulfate-sodium waters emerge naturally at 41°C.