La Seine a Paris
The river Seine at sunset. The Seine is a 777-kilometre-long (483 mi) river and an important commercial waterway within the Paris Basin in the north of France. . It rises at Source-Seine, 30 kilometres (19 mi) northwest of Dijon in northeastern France in the Langres plateau, flowing through Paris and into the English Channel at Le Havre (and Honfleur on the left bank).