The thermal centre at Yverdon-les-Bains offers sulphur spring water at over 30° C. This water is reputed to be excellent for the joints and the respiratory tract, as well as for the stomach and the muscles.

The thermal centre offers four pools, one of which is inside. Water temperature is maintained at 34° C in winter and at 28° C in summer. Jacuzzis, bubble baths, hydro jets, and activated water currents provide moments of relaxation and wellness.