The Cotentin Peninsula (\kō-ˌtän-ˈtan\), also known as the Cherbourg Peninsula, is a peninsula in Normandy that is part of the coast of France. It extends in a northwest direction into the English Channel. To its west are the Channel Islands and to the southwest is the Brittany Peninsula. It is in the Departement of Manche, in the region of Normandy. The largest town is Cherbourg on the north coast. Cherbourg is a major port on the English Channel. The west coast of the Cotentin known as "Côte des Îles" ("Islands Coast") faces the Channel Islands. Ferry links serve Carteret, and the islands of Jersey, Guernsey and Alderney from the port of Dielette.