The Cantabrian Sea is a part of the northern Atlantic Ocean, located along the northern coast of Spain. It is bordered by the regions of Galicia, Asturias, Cantabria, and Basque Country. The sea is known for its rich marine biodiversity and is an important area for fishing and maritime activities. The Cantabrian Sea features a rugged coastline with numerous cliffs, beaches, and small coves. It is also home to several important ports, including Santander and Gijón. The sea plays a significant role in the local economy and culture, influencing the traditions and livelihoods of the coastal communities.