Stimulating — wakes the body and boosts circulation.
Mineralisation
Restorative
LowHigh
Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesSodiumCalcium
The former Hell-Bourg thermal baths, in the Cirque de Salazie on Réunion Island, drew on bicarbonate water emerging around 32°C. The historic site included indoor and outdoor pools, a sauna, hammam and massage, set within a volcanic landscape.
Insider tip — Ruins of the 19th-century thermal baths of Hell-Bourg (opened 1852), once famous across the Indian Ocean region. The spring at 32°C attracted wealthy visitors from South Africa and Mozambique. A cyclone-triggered landslide blocked the spring in 1948. The evocative ruins below the Creole village are now a scenic hiking destination in the Cirque de Salazie.