Since 1806 the thermal water of Saint-Gervais Mont Blanc has been used as a real « natural serum ».
Therapeutic benefits of this water are internationally recognised.
These waters are both healing and relieve congestion, as they are rich in minerals mainly of the following types : sulphate, chlorinated, sodic and calcic and are also rich in trace elements .

The source waters are pure in terms of bacteria and are devoid of any infiltration. They gush out at a temperature of 32° C winter and summer alike.

The Saint-Gervais-les-Bains spa waters draw their benefits from the heart of the Mont Blanc Massif at an altitude of 2468 m where the infiltration area that supplies the spring is located.
The spring is harnessed at an altitude of 600 m after a long journey down through different geological strata and at this level it contains all of its exceptional physico-chemical properties.

The water is used for treatment in its natural state to ensure maximum therapeutic gain.
St Gervais thermal water has one of the highest mineral and sulphur content of its category and respects the skin’s balance perfectly.

Saint-Gervais’ spa waters are especially recommended for skin disorders, as they are invigorating, relaxing, healing and naturally isotonic.

At the end of your spa session you feel totally relaxed and recovered.

Mineral characteristics for 1000 ml*


* According to the analysis by the Laboratoire National des Études Hydrologiques et Thermales


The thermal waters of  Saint-Gervais-les-Bains are used as a cure thanks to their healing and soothing properties as well as being able to relieve congestion.
The waters are ideal for treating symptoms of eczema, psoriasis and of Rosacea... However the waters have also proved extremely successful in the treatment of burns scars and of oral mucous membrane conditions

Physical and chemical properties mentioned above make the Saint-Gervais-les-Bains thermal baths one of the most important establishments for treatment of dermatological, ORL, reumatological disorders both for grown-ups and children.