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Les Thermes Marins Saint-Malo

Saint-Malo, Bretagne, France
Les Thermes Marins Saint-Malo
Location
Saint-Malo, Bretagne, France
Water type
thermal
Temperature
35 °C
pH
7.3

Water profile

Thermicity
Neutral
35 °C
LowHigh

Soothing — neither hot nor cold, perfect balance.

Mineralisation
Balancing
LowHigh

Rich in trace elements — gentle on the skin.

Buoyancy
Standard buoyancy
LowHigh

Soft water — natural, classic buoyancy.

BicarbonatesCalcium

Les Thermes Marins Saint-Malo is situated within the historic walled city of Saint-Malo in Ille-et-Vilaine, Brittany, a corsair city of extraordinary maritime heritage whose granite ramparts, rebuilt after near-total destruction in World War II, enclose a remarkably atmospheric old town that produced some of France's greatest explorers, privateers, and writers — including Jacques Cartier, who launched his voyages to Canada from these shores, and François-René de Chateaubriand, the Romantic literary giant born here whose tomb on the Grand Bé island is a celebrated pilgrimage site. The thalassotherapy center harnesses the powerful Atlantic tidal currents that race through the Rance estuary to deliver seawater of exceptional mineral richness and biological vitality to its therapeutic pools. Guests experience marine wellness within walking distance of the city's historic ramparts, from which views extend across the sea to the Îles Chausey and the distant profile of Mont-Saint-Michel on clear days.

Insider tip — Located inside the walled corsair city of Saint-Malo, this thalasso draws from the strong-tidal waters of the Rance estuary, among the highest tidal ranges in Europe. The briny Atlantic seawater is exceptionally rich in trace minerals due to the powerful tidal mixing. Combine a morning session with a walk along the ramparts at low tide. The jet hydromassage pools overlooking the ramparts offer an iconic Breton experience.
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Frequently asked questions

How hot is the water?
The water is neutral here, around 35 °C — a perfect balance, neither too hot nor too cold.
What type of water is found here?
This spot features thermal water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année.