- Calais is a city in northern France. It is located on the English Channel coast, across from the English port of Dover. Calais is known for its ferry port, which connects France to the United Kingdom. The city has a rich history and was an important strategic location during various conflicts between France and England. Today, Calais is a popular destination for tourists and offers a range of attractions, including historical sites, museums, and beautiful beaches. The city also has a vibrant culinary scene, with a focus on seafood, and hosts several festivals throughout the year.