Seine River Steamers hospital ships during the First World War, as the ghastily wounded British soldiers could be smoothly moved downriver to larger hospital ships at Le Havre. Atlantic Salmon have naturally returned to the Seine almost a century after over fishing and pollution caused them to disappear. Seine River Steamers The Seine River was the scene of many early experiments with steam navigation. The steamship has a long ancestry, dating back at least to 1783 when the Marquis de Jouffray d'Abbans steamed his little boat, the Pyroscaphe, across the Seine. Robert Fulton even exhibited one to Napoleon's regime. With the success of
Seine vessels to the level of the river in Paris, where the junction with the Canal Saint-Martin is located. The distance from the mouth of the Oise is 72 km. The "Haute Seine", from Paris to Montereau-Fault-Yonne, is 98 km long and has 8 locks. At Charenton-le-Pont is the mouth of the Marne. Upstream from Paris seven locks ensure navigation to Saint Mammès, where the Loing mouth is situated. Through an eighth lock the river Yonne is reached at Montereau-Fault-Yonne. From the mouth of the Yonne, larger ships can continue upstream to Nogent-sur-Seine (48 km, 7 locks). From there on, the