Sofitel Quiberon Thalassa Sea & Spa - Luxury hotel - Seawater Spa Institute

Seawater Spa Institute

Pionner in Thalassotherapy in France, the Institute Thalassa sea & spa in Quiberon offers more than half a century of expertise and skills for a sustainable well-being.

Our hydrotherapists, beauticians, sports coaches and physical trainers, physiotherapists, masseurs and relaxologists offer a wide variety of treatments and personalized support so that everyone can achieve their own goals.




The whole team at our Wellness Institute welcomes you in the safest conditions !

Our hydrotherapy pool and its exterior whirpool are currently closed for a complete makeover before their reopening by July.
Our seawater swimming pool remains accessible while the renovations works are in progress, as well as our mixed sauna and hammam.

The Relaxing Area (swimming pool, sauna, hammam) and the Fitness Area will be exceptionnally closed from June 20 to June 24.




Discover all our treatment programs in our Brochure :

Learn more abour our A la carte Treatments here :



Informations & Reservation

+33 (0)2 97 50 48 88



* Pets are welcomed in our hotel but not allowed in the Institute.
* Parking fees.


The areas

The Thalasso & Spa Institute of Quiberon is composed of several areas of treatments and well-being:

– The Relaxation Area offers a large heated seawater pool, a hydrotherapy pool with its outdoor whirlpool, solariums, sauna, for a total relaxation.

– The Treatment Area is composed of 2 wings (La Baie & La Côte Sauvage) gathering more than 54 cabins to fully experience the benefits of seawater.

– The Beauty Area has 7 esthetic cabins, 1 duo cabin and a hairdresser salon, to reveal your natural beauty.

– The Fitness Center has 1 cardio-training room, 3 physical activity rooms and an outdoor multisport field, to train and get fit.


To offer you a wide range of effective treatments, our Institute has partnered with prestigious and recognized brands: Thalassa Sea & Skin, Biologique Recherche, Jane Iredale, Leonor Greyl, D-Lab, etc.

Sofitel Quiberon Thalassa Sea & Spa
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