The use of thermal waters dates back to the Roman era, as evidenced by a votive altar found and preserved in the Spa. The oldest structural remains date back to 1903. Today, there are modern thermal and hotel facilities. The spring emerges at a constant temperature of 48 degrees C, carrying gaseous and mineral components in its ascent. The waters are sodium sulfate, sulfide. They were declared of public use by Royal Order dated July 14, 1905.