Just 300m from the Antinéa and Jersey hotels, make the most of the many activities available at the Thermes Marins.

For a day, a week or more, enjoy the benefits of the Seawater Spa at th Thermes Marins de Saint-Malo at 500 meters from Antinéa and Le Jersey hotels.

Choose from a large range of stays: fitness, health, slimming, well-being…and also short breaks or “a la carte” Thalasso & Spa treatments!

You can also discover the Aquatonic Pool of the Thermes Marins de Saint-Malo, real labyrinth of sea water which offers many underwater jets for absolute relaxation.

Make your choice and enjoy your stay for unique moments of wellness.


The Thalasso

Lots of available programs: fitness, relaxation, weight loss, post-natal, physiotherapy or Spa.

1 Day Thalasso Discovery package: 3 or 4 treatments from 138 €

A la carte treatments: manual affusion shower, underwater shower, jet bath with algae or essential oils, seaweed body-wrap …

Spa saint malo

The Spa

The Spa by Thermes Marins and its team of 35 beauticians welcome you into a world entirely dedicated to your well-being: 15 individual treatment rooms and a double treatment room. Facial treatments and body treatments designed especially for you with exclusive treatment protocols.

Packages and à la carte treatments. Are you looking for calm, serenity, well-being …Come and discover the Spa des Thermes.

Parcours Aquatonic à Saint Malo

The Aquatonic Pool

A seawater labyrinth heated at 34° and punctuated with current streams, counter-currents, jets, whirlpool bath, swan neck showers…

The Aquatonic Pool provides massage to the entire body. Neck massage and relaxation, improved muscle tone and circulation, a true moment of well-being.