Yon

The Yon is a 55.6 km (34.5 mi) long river in the Vendée département, western France. Its source is at Saint-Martin-des-Noyers. It flows generally south. It is a right tributary of the Lay into which it flows between Rosnay and Le Champ-Saint-Père.

Communes along its course

This list is ordered from source to mouth:

• Vendée: Saint-Martin-des-Noyers, La Chaize-le-Vicomte, La Ferrière, Dompierre-sur-Yon, La Roche-sur-Yon, Nesmy, Saint-Florent-des-Bois, Chaillé-sous-les-Ormeaux, Le Tablier, Rosnay, Le Champ-Saint-Père

Notes

This article incorporates information from the revision as of May 28, 2009 of the equivalent article on the French Wikipedia.

References

• http://www.geoportail.fr
• The Yon at the Sandre database