Rouillon (Yvette)
The Rouillon is a small river in southern Île-de-France, left tributary of the Yvette, which is a tributary of the Orge. Its source is in Villejust, north of Longjumeau, in the Essonne department. It is long.
The Rouillon crosses the following départements and towns:
Tributaries
Special places
A bridge, call le pont des Templiers , considering as the older bridge in Essonne department, is nearby Balizy, an area of Longjumeau. It was built in the 13th century.image:Pont des Templiers 2.JPG
image:Pont Templiers.JPG