Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
SoufreSulfuresSulfates
Bassins de Thuès 42° is a series of naturally warm sulphurous thermal pools in the Conflent gorge of the Pyrénées-Orientales, where hot spring water emerges at approximately 42 degrees Celsius into open-air basins carved into the rock beside the Têt River. The site is one of the most dramatically scenic natural thermal bathing experiences in the French Pyrenees, accessible by a short gorge walk that heightens the sense of discovery and adventure. The combination of mineral-rich hot water, the rushing river, and the towering cliffs makes Bassins de Thuès a truly extraordinary open-air spa.
Insider tip — The Bassins de Thuès are among the most celebrated free natural hot spring pools in France, located in the dramatic Têt gorge amid towering granite cliffs in the Conflent region of the Pyrénées-Orientales. The water emerges at 42°C — notably hotter than many Pyrenean sources — with a clear sulfurous character that rises visibly as steam in cooler months. The pools are accessible via a short hike from the village of Thuès-Entre-Valls and attract bathers year-round, with winter visits offering an especially magical experience as snow dusts the canyon walls. Arrive early or late in the day to secure a pool in peak summer season.