Seine Commercial craft (barges and push-tows) can use the river from Marcilly-sur-Seine, to its mouth. At Paris, there are 37 bridges. The river is only above sea level from its mouth, making it slow flowing and thus easily navigable. The Seine Maritime, from the English Channel at Le Havre to Rouen, is the only portion of the Seine used by ocean-going craft. The tidal section of the Seine Maritime is followed by a canalized section ("Basse Seine") with four large multiple locks until the mouth of the Oise at Conflans-Sainte-Honorine (170 km). Smaller locks at Bougival and at Suresnes lift the
Port Douglas, British Columbia across Little Harrison Lake, as the bay which became the site of the steamer port is known, from the location of what had been Port Douglas proper. The name Port Douglas today generally refers to that community and its location, as nothing remains of the frontier-era town. Port Douglas, British Columbia Port Douglas, sometimes referred to simply as Douglas, is a remote community in British Columbia, Canada at east of the mouth of the Lillooet River, and at the head of Harrison Lake, which is the head of river navigation from the Strait of Georgia. Port Douglas was the second