Port of Gennevilliers Port of Gennevilliers The Port of Gennevilliers is the largest port in the Ile-de-France and the largest French river port. It is located in the commune of Gennevilliers in the north of the Hauts-de-Seine. The port is primarily a commercial port. It is an important delivery terminal for semi-finished non-perishable freight from lower-Seine (via Le Havre), and also for heavy materials carried by the French canal system. These items are mostly heavy, low value-added bulk materials: sand and gravel, cement, finished building materials (such as metal frames), packaging materials (paper, pallets) or certain dangerous chemicals. The port is suitable for
Seine river is navigable only by small craft to Marcilly-sur-Seine (19 km, 4 locks). At Marcilly-sur-Seine the ancient Canal de la Haute-Seine used to allow vessels to continue all the way to Troyes. This canal has been abandoned since 1957. The average depth of the Seine today at Paris is about . Until locks were installed to raise the level in the 1800s, the river was much shallower within the city most of the time, and consisted of a small channel of continuous flow bordered by sandy banks (depicted in many illustrations of the period). Today the depth is tightly controlled