Hot Springs in Argentina

Hot springs in Argentina, called termas, range from big thermal parks in Entre Ríos and the spa town of Termas de Río Hondo to Andean pools at Cacheuta, Copahue and Fiambalá. We list 14, on a map, with what each is like and when it's open.

Reviewed
Frente del edificio de la ex-estación Termas de Río Hondo
Photo: Dario Alpern, CC BY-SA 4.0

Are there hot springs in Argentina?

Yes. Argentina's termas include the big thermal parks of Entre Ríos, the spa town of Termas de Río Hondo, and volcanic springs in the Andes such as Cacheuta near Mendoza, Copahue in Neuquén and Fiambalá in Catamarca.

In Entre Ríos, along the Uruguay River, towns like Federación, Colón and Chajarí built thermal parks over deep wells, and they are busy with families from Buenos Aires. In the Andes, Copahue opens only in summer, and Fiambalá's stone pools sit high above the desert.

Nearly all of them charge entry, and only a few, such as the geysers at Domuyo, are truly wild.

Argentina hot springs at a glance

Argentina has two kinds of termas: lowland thermal parks fed by deep wells, popular with families, and volcanic springs high in the Andes.

Listed here
14 hot springs in 8 provinces
Andean springs
Some open only in summer
Best season
All year; mountain termas in summer
Biggest spa town
Termas de Río Hondo
Local word
Termas
Swimwear
Required; caps at some parks
Thermal regions
Entre Ríos, the Andes, the northwest

Best hot springs in Argentina

The termas most visitors plan a trip around, from thermal towns to Andean pools.

  • Thermal town

    Termas de Río Hondo

    Santiago del Estero

    Argentina's best-known thermal town, with hot spring water piped to hotel pools all over town.

  • Thermal park

    Parque Termal Federación

    Federación, Entre Ríos

    The original thermal park of Entre Ríos, beside the Salto Grande lake.

  • Spa

    Termas de Cacheuta

    Mendoza

    An Andean thermal spa with stone pools and a grotto sauna, an easy day trip from Mendoza's wineries.

  • Thermal pools

    Termas de Fiambalá

    Fiambalá, Catamarca

    Fourteen stone pools stepped down a ravine high above the desert.

  • Thermal complex

    Termas de Copahue

    Copahue, Neuquén

    A thermal complex beside a volcano at about 2,000 m, famous for mud treatments and open in summer.

  • Thermal hotel

    Termas de Reyes

    San Salvador de Jujuy, Jujuy

    A historic thermal hotel in a mountain gorge close to the city.

  • Thermal resort

    Termas Villa Elisa

    Villa Elisa, Entre Ríos

    A large thermal resort with saline pools, a lake and bungalows.

  • Thermal baths

    Termas de Carhué (Lago Epecuén)

    Carhué, Buenos Aires

    Thermal baths using the salty water of Lake Epecuén, next to the eerie ruins of a flooded spa town.

Hot springs in Argentina map

Every one of the 14 hot springs on this page, with natural springs, resorts and pools shown by pin shape.

Natural Thermal hotel or resort Thermal park or complex

Famous hot springs in Argentina

All 14 hot springs we list in Argentina, A to Z, from Entre Ríos to the Andes.

  • Thermal park

    Parque Termal Federación, Argentina

    Thermal park by the Salto Grande lake, the first in the Entre Ríos thermal region, with many pools.

  • Thermal park

    Termas Chajarí, Argentina

    Thermal park in northern Entre Ríos with pools set in a wooded park.

  • Spa

    Termas de Cacheuta, Argentina

    Andean thermal spa about 40 km from Mendoza with stone pools, mud and a grotto sauna; ages 14 and up.

  • Thermal baths

    Termas de Carhué (Lago Epecuén), Argentina

    Thermal baths using the very salty water of Lake Epecuén, near the ruins of a flooded spa town.

  • Thermal park

    Termas de Colón, Argentina

    Thermal park in the riverside town of Colón, near El Palmar National Park.

  • Thermal complex

    Termas de Copahue, Argentina

    Thermal complex at about 2,000 m by Copahue volcano, known for mud treatments; open December to April.

  • Natural

    Termas de Domuyo (Los Tachos), Argentina

    Wild geysers and hot streams on the slopes of Domuyo volcano, reached by a rough road in summer.

  • Thermal pools

    Termas de Fiambalá, Argentina

    Fourteen stone pools stepped down a ravine at about 1,900 m above the desert town of Fiambalá.

  • Thermal resort

    Termas de Lahuen-Co, Argentina

    Thermal resort in Lanín National Park with hot pools in the forest, west of Junín de los Andes.

  • Thermal hotel

    Termas de Reyes, Argentina

    Historic thermal hotel in a mountain gorge 19 km from San Salvador de Jujuy, with an outdoor pool and private baths.

  • Thermal town

    Termas de Río Hondo, Argentina

    Argentina's best-known thermal town, where hot spring water fills hotel pools across town.

  • Thermal hotel

    Termas de Rosario de la Frontera, Argentina

    Long-established thermal hotel in the hills of southern Salta province.

  • Thermal park

    Termas Marinas de San Clemente, Argentina

    Seaside thermal park on the Atlantic coast, a few hours from Buenos Aires, with saltwater thermal pools.

  • Thermal resort

    Termas Villa Elisa, Argentina

    Large thermal resort with saline pools, a lake, hotels and bungalows, open all year.

Argentina hot springs: questions and answers

Are there hot springs near Buenos Aires?

Yes. Termas Marinas de San Clemente is a few hours south on the coast, and the Entre Ríos thermal parks such as Colón and Federación are a longer trip north.

Are there hot springs near Mendoza?

Yes. Termas de Cacheuta is about 40 km from the city, on the road into the Andes.

What is the best hot spring town in Argentina?

Termas de Río Hondo in Santiago del Estero is the biggest and best known.

When is Termas de Copahue open?

From about December to April, when the road and the high Andes are clear of snow.

Are there natural hot springs in Argentina?

A few. The geysers and hot streams of Domuyo, in northern Neuquén, are the best known wild springs.

What are the Fiambalá hot springs like?

Fourteen stone pools stepped down a ravine at about 1,900 m, getting cooler as you go down.

Seasons, costs and access in Argentina

Best time to visit

Lowland thermal parks are open all year and busiest in the July winter holidays and on long weekends. Andean termas such as Copahue and Domuyo open only in the warmer months, roughly December to April.

Prices and fees

Thermal parks sell inexpensive day tickets, and many have campsites and bungalows. Thermal hotels charge more. Prices are in pesos and change often, so check before you go.

How to get there

The Entre Ríos parks are a long bus ride north of Buenos Aires, and San Clemente is a few hours south. Cacheuta is about 40 km from Mendoza, Termas de Reyes is near San Salvador de Jujuy, and Copahue is reached through the town of Caviahue.

Argentina hot spring etiquette and rules

Argentine thermal parks are family places with simple rules.

  • Limit time in hot poolsSigns often suggest short soaks in the hottest water.
  • Shower before you get inShowers are by the pools.
  • Wear a swimsuitSwimwear is required, and some parks also ask for a swim cap.
  • Check medical rules at CopahueTreatments there may need a medical check.
  • Respect wild sitesAt Domuyo, keep to safe ground around the geysers.
  • Protect yourself from the sunOutdoor pools get strong sun, especially in the Andes.

Pictures of hot springs in Argentina

Photos of Termas de Río Hondo, Parque Termal Federación, Termas de Cacheuta, Termas de Fiambalá, Termas de Copahue and Termas de Reyes, all hot springs in this guide. We only use photos whose license allows reuse and credit the photographer under each one. The full credits are on our photo credits page.

How we checked this page

Information here was checked on against the sources below.

Hot springs elsewhere in South America

Other countries in South America where we list hot springs.