ThermaeExplore the map →

Alto Termal

Santiago, Region Metropolitana, Chile
Alto Termal
Location
Santiago, Region Metropolitana, Chile
Water type
bicarbonate, carbonated
Temperature
36 °C
pH
6.3

Water profile

Thermicity
Neutral
36 °C
LowHigh

Soothing — neither hot nor cold, perfect balance.

Mineralisation
Restorative
LowHigh

Loaded with major ions — the essential minerals (Ca, Mg).

Buoyancy
High buoyancy
LowHigh

Mineralised water — eases movement and joints.

CO2BicarbonatesMagnésium

Alto Termal is a high-altitude Chilean thermal spa drawing on the volcanic geothermal resources of the Andes to provide bicarbonate and naturally carbonated mineral waters in a spectacular mountain setting — the 'Alto' in its name signaling the elevation that adds the crisp purity of Andean air to the therapeutic warmth rising from the volcanic earth below. The bicarbonate composition of the waters supports skin alkalinity, digestive health, and light detoxification, while the natural carbonation provides the effervescent circulatory stimulation of tansan mineral baths — producing a pleasant tingling sensation and sustained post-bath warmth that makes carbonated thermal springs among the most sensuously satisfying in the world to bathe in. Chile's position on the Pacific Ring of Fire ensures that Alto Termal's waters carry genuine volcanic mineral richness produced by active geothermal systems, delivering therapeutic depth within a setting of dramatic Andean mountain scenery that is itself a form of healing for the eyes and spirit.

Insider tip — Alto Termal brings bicarbonate-carbonated Andean spring waters to the Chilean capital, offering Santiago residents a geothermal escape in an urban setting. The effervescent CO2-rich pools stimulate circulation and are particularly valued for cardiovascular wellness. The crisp mineral taste of the drinking-grade spring water is a unique feature of the facility. Evening sessions offer a quieter, more intimate atmosphere than the busy weekend schedule.
Find hotels nearby →Tickets & activities →See the map & practical info →

Nearby

Frequently asked questions

How hot is the water?
The water is neutral here, around 36 °C — a perfect balance, neither too hot nor too cold.
What type of water is found here?
This spot features bicarbonate & carbonated water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).