In the area of the Garigliano River, with its many types of waters, 9 thermal spas are available for various treatments.All the waters contain sulphureous, bicarbonate, alkaline, caliche, earthy substances and range from cold water to thermal and hypothermal waters (15°-69° C).Miracles of nature, which thanks to the interaction of the mysterious underground rivers (the volcanic system of the Roccamonfina), generate this beneficial flux that has allowed Castelforte to become a complete spa centre.