Explore details about location Barrio La Valleja. Barrio La Valleja is a location situated within the Piélagos alongside other areas such as Santander-Liencres-Puente Arce, Barrio Las Cuartas, Autovía Ronda de la Bahía de Santander. Additionally, some smaller parts of Barrio La Valleja include specific areas like Barrio San Juan, Barrio San José adding to the diversity of its landscape.