The Bassin du Commerce inner marina is located at the quai de la Citadelle.
This historic part of town had a high concentration of manufacturing and maritime companies in the 19th century. Today, it is known for the university, the port museum and the head office of the Dunkirk District Council.
The three-masted tall ship "Duchesse Anne" and the lightship "Sandettie" are major landmarks of the town of Dunkirk.