Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Indulge in the therapeutic waters of Rochefort Thalassotherapie, a seaside spa nestled in Charente-Maritime, France. The warm, chlorurée-rich waters are heated to 35°C and infused with minerals and oligo-elements from the Atlantic Ocean. This historic spa has been renowned for its restorative properties since the 19th century. Rejuvenate your body and soul in a tranquil setting.
Insider tip — Rochefort Thalassotherapie harnesses the sodium-chloride seawater of the Charente estuary, a historically important naval port where Louis XIV's arsenal once launched France's fleet. Thalassotherapy sessions here use heated, mineralized Atlantic seawater pumped directly from the estuary for jet baths, seaweed wraps, and hydromassage circuits. The town's elegant 17th-century architectural grid and proximity to the Ile d'Oleron make Rochefort a richly cultural wellness destination. Spring and early autumn offer the best balance of mild weather and manageable tourist volume.