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Thalasso Le Croisic

Le Croisic, Pays de la Loire, France
Thalasso Le Croisic
Location
Le Croisic, Pays de la Loire, France
Water type
sodium chloride
Temperature
37 °C
pH
7.3

Water profile

Thermicity
Neutral
37 °C
LowHigh

Soothing — neither hot nor cold, perfect balance.

Mineralisation
Restorative
LowHigh

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

Buoyancy
Effortless float
LowHigh

Dense, salty water — you float without effort.

SodiumChloruresBrome

Thalasso Le Croisic occupies a commanding position on the granite peninsula of Le Croisic — the wild western tip of the Guérande peninsula in Loire-Atlantique — where the Atlantic Ocean meets the famous salt marshes of the Guérande, producer of France's most prized fleur de sel and gros sel de Guérande. The thalassotherapy center channels the exceptionally mineral-rich Atlantic seawater of this exposed Breton headland — where strong currents from the Bay of Biscay concentrate marine trace elements, iodine, and biologically active marine compounds — into jet treatments, seaweed body wraps, and heated pool immersion following classic French marine therapy protocols. The setting of Le Croisic itself is magnificent — a working fishing port of granite sailors' houses with a 17th-century historic covered market, and wild Atlantic coastal walks on the Côte Sauvage overlooking the Pays de Guérande. The proximity to the medieval salt town of Guérande, La Baule's superb beach, and the seafood restaurants of the peninsula makes Thalasso Le Croisic a destination of remarkable natural, gastronomic, and historical richness on the wild Breton Atlantic coast.

Insider tip — Le Croisic's thalasso draws seawater from the mouth of the Loire estuary, where Atlantic salinity is at its peak year-round, heating it to 37 degC for classic seaweed and jet-shower programs. The small granite port town and its salt-worker heritage give the facility a more intimate feel than the mega-thalasso centres of La Baule nearby. A post-treatment bicycle loop around the Croisic peninsula passes oyster parks and wild dunes.
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Frequently asked questions

How hot is the water?
The water is neutral here, around 37 °C — a perfect balance, neither too hot nor too cold.
What type of water is found here?
This spot features sodium chloride water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année.