The institute, directly adjoining the Hotel Mercure, offers many cure treatment programmes with or without accommodation :
fitness,
young mums,
marine slimming,
anti-stress,
ocean sports,
marine beauty …
The Fitness space (in sports section)
The indoor seawater pool heated to 30° offers
aquagym classes,
swimming,
aquaphobia and cardi’eau circuit training lessons, and simply bathing.
Caps and non-skid sandals compulsory.



The thalassatherapy centre is open all year round,
except for the first 3 weeks in January.
Lake Tanchet at Les Sables d’Olonne
www.thalassa.com
Tél : 02 51 21 77 77