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Termas Los Caballos

Cachapoal Valley, O'Higgins Region, Chile, Chile
Termas Los Caballos
Location
Cachapoal Valley, O'Higgins Region, Chile, Chile
Water type
sulfurous
Temperature
38 °C
pH
6.5

Water profile

Thermicity
Neutral
38 °C
LowHigh

Soothing — neither hot nor cold, perfect balance.

Mineralisation
Bio-active
LowHigh

Rich in active gases or metals — a strong mineral character.

Buoyancy
Standard buoyancy
LowHigh

Soft water — natural, classic buoyancy.

SoufreSulfuresSulfates

In the upper Cachapoal valley at the heart of Chile's O'Higgins region, Termas Los Caballos awakens at the foot of Andean peaks rising above five thousand metres. This deep canyon, carved by glacial meltwater, is a realm of wild and grandiose nature: condors soaring above the ridgelines, native Cordillera cypress forests, and turquoise torrents swollen by spring snowmelt.

The thermal springs emerge at around 38 °C along hydrothermal fault zones linked to the Andean volcanic arc, releasing slightly sulfurous water into a landscape of incomparable visual power. Immersion in the pools, with the mountain at your back and snowcapped summits ahead, delivers a rare sense of fulfilment as the warmth of the water meets the coolness of the altitude and the raw beauty of the setting.

The Cachapoal valley is also the starting point for hikes into the Reserva Nacional Río de los Cipreses, a sanctuary of Andean biodiversity. Termas Los Caballos stands as an ideal base camp for travellers wishing to combine high-mountain trekking with thermal bathing in open nature, in one of the wildest Andean corridors in central Chile.

Insider tip — Termas Los Caballos sits in the upper Cachapoal River valley on the Argentine border, where the Andes rise steeply and sulfurous springs emerge from fault lines in the volcanic basement rock. The name—'horses' springs—recalls an era when muleteer trails crossed these mountains and travelers watered their animals at the warm seeps. The trail approach through the narrow canyon is itself a striking journey.
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Frequently asked questions

How hot is the water?
The water is neutral here, around 38 °C — a perfect balance, neither too hot nor too cold.
What type of water is found here?
This spot features sulfurous water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).