Explore details about location Calle Regunil. Calle Regunil is a location situated within the Ribamontán al Mar alongside other areas such as Barrio La Pola, Calle de Cabo Mayor, Calle de la Peñas Blancas. Additionally, some smaller parts of Calle Regunil include specific areas like El Astillero-Santoña adding to the diversity of its landscape.