Oise (river)
The River Oise is a right tributary of the River Seine, flowing for 302 km in Belgium and France. Its source is in the Belgian province Hainaut, south of the town Chimay. It crosses the border with France after about 20 km. It flows into the Seine in Conflans-Sainte-Honorine, near Paris. Its main tributary is the River Aisne.
Read more about Oise (river): Places Along The River, Navigation