Cantabrian Sea
Template:Short description Template:One source Template:Expand Spanish Template:Infobox sea The Cantabrian SeaTemplate:Efn is the term used mostly in Spain to describe the coastal sea of the Atlantic Ocean that borders the northern coast of Spain and the southwest side of the Atlantic coast of France, included in the Bay of Biscay. It extends from Cabo Ortegal in the province of A Coruña, to the mouth of the river Adour, near the city of Bayonne on the coast of the department of Pyrénées-Atlantiques in French Basque Country. The Cantabrian Sea contains the Avilés Canyons System.<ref>Template:Cite journal</ref>
The sea borders Template:Cvt of coastline shared by the Spanish provinces of A Coruña, Lugo, Asturias, Cantabria, Biscay and Gipuzkoa, and the French area of Labourd.