The Estrecho de Gibraltar is a narrow strait that connects the Atlantic Ocean to the Mediterranean Sea. It separates the southern coast of Spain from the northern coast of Morocco, measuring about 13 kilometers (8 miles) at its narrowest point. This strategic waterway is significant for maritime navigation and trade. The strait is also known for its rich biodiversity, including various species of fish and marine mammals. The Rock of Gibraltar, a prominent landmark, is located on the northern side of the strait and has historical and military importance. The Estrecho de Gibraltar plays a crucial role in the ecology and economy of the region.