With superb relaxation and spa facilities, including a seasonal outdoor swimming pool, this is a luxurious, modern and renovated historical building in a tranquil setting of Solares. Somo and Loredo Beaches are just 10 km from the hotel, while Santander is 18 km away. Free WiFi is provided and free public parking is available on site. The Castilla Termal Solares rooms are comfortable and modern, with natural light and big windows overlooking the park or the garden. They include a air conditioning, a minibar, and a TV. The bathroom comes with free toiletries, bath, and hairdryer. Guests have access to the hotel's spa, the well-equipped fitness centre, and the indoor and outdoor swimming pools. At night, enjoy traditional regional specialties or international favourites at the Castilla Termal Balneario de Solares restaurant. Plus, delight your palate at El Bosque, an elegant glass-enclosed space surrounded by Cantabrian nature, where tradition and innovation merge in every dish.