The Balneario de Puente Viesgo is a renowned 4-star thermal center situated in the town of Puente Viesgo, Cantabria. Nestled in natural surroundings along the banks of the Pas River, the spa is famous for its thermal waters, known for their mineral-medicinal properties. It offers a complete thermal circuit, featuring swimming pools, steam baths, and a wide range of health, wellness, and beauty treatments. Its close proximity to the Monte Castillo Caves, a UNESCO World Heritage Site, also makes it an ideal destination for both relaxation and cultural enrichment.