Soins thalassothérapie : hydrothérapie

A cure thalassotherapy allows to benefit at the most from benefactions of the sea water, but also from seaweeds and from some marine mud. The sea water , rich in trace elements and minerals , helps revitalize the body.

Algae have trace elements and vitamins. They allow to cleanse the skin and to rebalance it. Sea mud, rich in trace elements, is known for its analgesic and detoxifying properties. Applied directly to body parts, sea mud helps restore suppleness and vitality to the skin.


In the Mont-Saint-Michel bay, on the outskirts of Granville, the newly opened Prévithal institute has an exceptional location overlooking a majestic site. Entirely dedicated to treatments, this area is made up of two areas:

  • The 'dry zone’: hydrojet, massage cabin, physiotherapy treatments with Ecole du dos© (spinal rehabilitation) area.
  • The ‘wet’ zone: rehabilitation pool, marine mud bath, seaweed wraps and applications of marine muds, hydro massage bath, jet shower, affusion shower, marine hydromassage and foot spa. A cabin offering all of these treatments s available for those with reduced mobility.


Bath of warmed sea water. Causes a circulatory drainage and a sedative action thanks to its submarine jets.


45€ Book

Installed under a fine rain of sea water, the body relaxes quite smoothly.

45€ Book

A knowledge appropriate to Prévithal. The hydrotherapist close to the person makes a modelling by means of a jet with variable pressure which can be soft or tonic according to your wish.

Circulatory and relaxing effect.

50€ Book

Lengthened on the back, on a flexible and hot mattress, two jets of hot water providing a relaxing massage.

45€ Book

Lengthened, the legs slightly elevated, you will be equipped with inflatable boots soft vinyl. A compressor assures totally painless pressures on your members: the feeling of well-being is immediate and the sensation of heavy legs becomes blurred immediately.

40€ Book

Deep and circulatory modelling made by a hydrotherapist using a modular pressure jet in a bath.of warmed sea water.

60€ Book

This new generation Hydrojet has 5 applications : light collagen, ionization of the air, the aromatherapy, light therapy and music therapy.

50€ Book
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