Mariánské Lázně is one of the most significant spa towns in the Czech Republic, renowned for its healing springs. The area is home to over 40 mineral springs, most of which are rich in carbon dioxide, iron, calcium, and other minerals. The springs vary in their chemical composition, allowing for a wide range of uses in treating various health issues, such as respiratory diseases, digestive system disorders, or kidney ailments. Among the most famous springs are the Křížový (Cross) Spring, Rudolf's Spring, and Ferdinand's Spring. Spa treatments include not only drinking cures but also inhalations, baths, and wraps, which improve circulation and enhance overall health. Thanks to the unique properties of these springs, Mariánské Lázně is a popular destination for patients from around the world seeking natural forms of treatment and regeneration.