2. Parque de la Naturaleza de CabarcenoObregon The Natural Park is located in Cabárceno, Pisueña Valley 17 kilometres from Santander, located in a former iron mine in the town of Cabárceno Township Penagos . The park belongs to Cantur, a company whose purpose is the promotion of tourism and which is owned by the Government of Cantabria. Cabárceno Park has two roles: one is the conservation of endangered species and the other is environmental education. From Wikipedia, the free encyclopedia.