Canal de Calais

The Canal de Calais (French pronunciation: [kanal də kalɛ]) connects the Aa River near Ruminghem to the inner basins of the Port of Calais. Many boats enter the French canal system through the port of Calais and this canal. It is 30 km long and has 3 locks.

Quelle: Wikipedia https://en.wikipedia.org/wiki/Calais_Canal