The miraculous therapeutic properties of Ischia's hot spring waters have been known since ancient Roman times and are mentioned in Homer's Iliad, Virgil's Aeneid and by Pliny and Strabo.
In fact, these waters are especially indicated for the treatment of painful degenerative diseases of the spine, joints, tendons, muscles and ligaments as well as for problems of motion and circulation after wounds and injuries and for diseases of the skin. 
Casamicciola Hot Spring Spas is one of the best known centers in all of Ischia for its waters and volcanic mud. It is made into cosmetic and curative products that are also available to the Hotel Coralba's guests. 
The hotel also has arrangements with two of the island's most famous spas:
- Parco Termale Castiglione
- Parco Tropical