The complex provides its tourists three outdoor pools with thermal sulfurous waters: two semi-Olympic and one for children, each pool benefiting from permanent filtration and chlorination.
The thermal sulfurous waters are mineral sulfur, chlorated, sodiumed, calciumed, hyperthermal, hypotonic waters used for both external and internal treatment.
Thermal Sulfur (sulfured hydrogen), the main therapeutic agent of the thermal sulfurous waters in Băile Herculane has a high quality and a low radioactivity compared to the thermal mineral waters from other resorts in the country and abroad. It is soluble sulfur, dissolved in deep thermal waters, with a strong penetration and diffusion in the body, during bathing.
The antioxidant, progressive action, at molecular level, of the thermal sulfur, can reduce cellular aging processes.