Hot Springs in Greece

Hot springs in Greece range from free pools where hot water meets the sea on islands like Kos and Kythnos to historic spa towns such as Edipsos and Loutraki. We list 25, on a map, with which are free and how to reach them.

Last reviewed
Hot spring at Thermopylae, September 2022 07
Photo: Calistemon, CC BY-SA 4.0

Are there hot springs in Greece?

Yes, many. Greece has thermal springs on the mainland and the islands, from free pools at Thermopylae and on the beaches of Kos and Kythnos to historic spa towns like Edipsos on Evia.

Volcanic islands add their own: on Santorini, boat trips stop at the warm bay of Palea Kameni, and Nisyros and Methana have springs heated by their volcanoes. In the north, Loutra Pozar has a warm river in a gorge that is open all year.

Many towns and villages simply called Loutra, which means baths, are named after their springs.

Greece hot springs in brief

Greece has bathed in its thermal springs since antiquity, and many of the best are free, wild pools on the coast or on volcanic islands.

Swimwear
Required
Volcanic islands
Santorini, Nisyros, Methana
Best season
All year; islands are best May to October
Free springs
Thermopylae, Kos, Methana, Kythnos
Spa towns
Edipsos, Loutraki, Kamena Vourla
Local word
Loutra (baths)
Listed here
25 hot springs in 9 regions

Hot springs in Greece map

All 25 hot springs we list in Greece, shaped by type. Open the larger map to zoom in.

Natural Spa Bathhouse or hydrotherapy centre

Best hot springs in Greece

The hot springs most visitors plan a trip around, free and paid.

  • Natural

    Thermopylae Hot Springs

    Thermopylae, Central Greece

    Free sulphur springs at the historic Hot Gates, right beside the road from Athens to Thessaloniki.

  • Thermal baths

    Loutra Pozar Thermal Baths

    Aridaia, Central Macedonia

    A warm river and waterfalls in a gorge, with an outdoor pool and private baths, open all year.

  • Natural

    Therma Beach Hot Springs

    Kos, South Aegean

    A hot pool on the beach where spring water mixes with the sea, down a steep path.

  • Natural

    Palea Kameni Hot Springs

    Santorini, South Aegean

    Swim from a tour boat into a warm, rust-coloured bay on the volcanic islet in the caldera.

  • Hydrotherapy

    Edipsos Springs

    Edipsos, Central Greece

    The hydrotherapy centre of one of Greece's best-known spa towns, on the island of Evia.

  • Bathhouse

    Hot Springs of Polichnitos

    Polichnitos, Lesvos

    A public bathhouse fed by some of the hottest springs in Europe.

  • Natural

    Pausanias Baths

    Methana, Attica

    A free volcanic rock pool on the Methana peninsula where hot water meets the sea.

  • Hydrotherapy

    Kaiafas Springs Hydrotherapy Center

    Zacharo, Western Greece

    A spa beside a lake, fed by sulphur springs in a cave, open from about May to November.

  • Natural

    Loutra Eleftheron Thermal Baths

    Near Kavala, Eastern Macedonia and Thrace

    Old spa buildings in a wooded river valley, with free pools to soak in.

Famous hot springs in Greece

All 25 hot springs we list in Greece, A to Z, from free seaside pools to historic bathhouses.

  • Natural

    Baths of Lefkada, Greece

    Hot springs seeping out along the shore near Agios Kirykos on Ikaria, running into the sea.

  • Hydrotherapy

    Edipsos Springs, Greece

    State hydrotherapy centre in Edipsos, one of Greece's best-known spa towns, with indoor and outdoor pools.

  • Bathhouse

    Eftalou Hot Springs (Bathhouse), Greece

    Domed seafront bathhouse near Molyvos with very hot mineral water and short sessions.

  • Bathhouse

    Hot Springs of Polichnitos, Greece

    Public bathhouse with separate pools for men and women, fed by some of Europe's hottest springs.

  • Hydrotherapy

    Kaiafas Springs Hydrotherapy Center, Greece

    State spa beside Lake Kaiafas, fed by sulphur springs in a cave; open about May to November.

  • Natural

    Kallyntika Springs (Aphrodite Springs), Greece

    Free sulphur pools on the coast near Kamena Vourla, with no facilities.

  • Spa

    Kamena Vourla Thermal Springs, Greece

    Long-established spa town on the Euboean Gulf, known for its radon-rich springs.

  • Natural

    Koniaviti Baths, Greece

    Three free, flowing sulphur pools on the Maliakos Gulf coast, open at all times.

  • Natural

    Kythnos Loutra (Agioi Anargyroi and Kakavos), Greece

    Coastal rock pool at Loutra on Kythnos where warm spring water runs into the sea. Free.

  • Hammam

    Loutra Agkistrou, Greece

    Byzantine bathhouse from the 10th century near Sidirokastro, still in use.

  • Natural

    Loutra Eleftheron Thermal Baths, Greece

    Old spa buildings by a river in a wooded valley, with free pools to soak in.

  • Spa

    Loutra Kyllinis, Greece

    Classic sulphur spa in a wooded park near the beach on the western Peloponnese coast.

  • Bathhouse

    Loutra Nisyros, Greece

    Old sulphur bathhouse on the volcanic island of Nisyros.

  • Thermal baths

    Loutra Pozar Thermal Baths, Greece

    Gorge with a warm river, waterfalls, an outdoor pool, hammams and private baths, open all year.

  • Spa

    Loutra Smokovou Thermal Baths, Greece

    Spa in a mountain ravine near Karditsa with sulphur water, a pool, saunas and a hammam.

  • Spa

    Loutraki Thermal Spa, Greece

    Modern thermal spa in the spa and casino town of Loutraki, on the Corinthian Gulf.

  • Natural

    Palea Kameni Hot Springs, Greece

    Warm, rust-coloured water in a bay of the volcanic islet of Palea Kameni, reached by boat trip.

  • Natural

    Pausanias Baths, Greece

    Volcanic rock pool on the Methana coast where hot spring water meets the sea. Free.

  • Spa

    Sidirokastro Baths, Greece

    Modern thermal spa in the hills near Sidirokastro.

  • Cave bath

    Spilaio Cave Spring, Greece

    Cave bath in the village of Therma on Ikaria, used since ancient times.

  • Natural

    Therma Beach Hot Springs, Greece

    Hot pool on a beach on Kos where spring water mixes with the sea; steep path, no facilities.

  • Bathhouse

    Therma Samothraki, Greece

    Sulphur springs in Loutra village with a community bathhouse and free stone pools outside.

  • Natural

    Thermopylae Hot Springs, Greece

    Free sulphur springs at the historic Hot Gates of Thermopylae, right beside the road.

  • Hydrotherapy

    Traianoupoli Thermal Springs, Greece

    Spa with 51°C mineral water near Alexandroupoli; temporarily closed, so check before you go.

  • Spa

    Ypati Thermal Spring, Greece

    Outdoor pool and private baths fed by a sulphur spring in the foothills of Mount Iti.

Rules and etiquette for hot springs in Greece

Greek hot springs are informal, but a few things help.

  • Take your rubbish with youWild springs have no bins or staff.
  • Leave silver jewellery at homeSulphur water quickly tarnishes it.
  • Keep soaks short in hot bathhousesPlaces like Eftalou and Polichnitos are very hot and limit session times.
  • Wear a swimsuitSwimwear is expected at springs and bathhouses.
  • Watch your footingSeaside pools have slippery rocks and steep paths.
  • Check opening timesBathhouses and state spas keep set hours and some close for the winter.

How to visit hot springs in Greece

Timing your trip

All year on the mainland. Island springs are easiest from May to October, when ferries run more often, and some spas, such as Kaiafas, are seasonal. Wild springs are lovely in winter, when they are quieter.

What you will pay

Wild springs such as Thermopylae, Koniaviti and Therma Beach on Kos are free. State hydrotherapy centres and bathhouses charge modest entry, and spa hotels cost more.

Reaching the springs

Thermopylae is on the main highway north of Athens, and Loutraki and Methana are within a couple of hours of the city. Edipsos is reached by ferry to Evia, and the island springs by ferry or, for Palea Kameni, by boat tour from Santorini.

Hot springs in Greece FAQ

Are there free hot springs in Greece?

Yes. Thermopylae, the Koniaviti and Kallyntika pools near Kamena Vourla, Therma Beach on Kos, Methana and Kythnos all have free springs.

Are there hot springs near Athens?

Loutraki is about an hour away, and Methana and Thermopylae are each a couple of hours or so by car.

Can you swim in the hot springs at Santorini?

Yes. Boat trips around the caldera stop at Palea Kameni, where you swim from the boat into a warm bay.

Which Greek islands have hot springs?

Ikaria, Lesvos, Kos, Kythnos, Nisyros, Samothraki and Santorini all have hot springs.

Are the Thermopylae hot springs free?

Yes. They run beside the road at the historic site and have no entry fee or facilities.

Is Loutra Pozar open in winter?

Yes. Pozar is open all year, and soaking in the warm river while it snows is part of the appeal.

Pictures of hot springs in Greece

Photos of Thermopylae Hot Springs, Loutra Pozar Thermal Baths, Therma Beach Hot Springs and Palea Kameni Hot Springs, 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

This guide was reviewed on . Facts come from the official sources listed below.

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