The Eure is a river in northern France, left tributary of the Seine. It rises at Marchainville in the Orne department and joins the Seine near Pont-de-l'Arche. Two departments are named after the Eure, namely Eure and Eure-et-Loir.Places along the river: Orne (61): Marchainville, La Lande-sur-Eure, Neuilly-sur-Eure. Eure-et-Loir (28): Courville-sur-Eure, Saint-Georges-sur-Eure, Fontenay-sur-Eure, Chartres, Saint-Prest, Maintenon, Nogent-le-Roi, Mézières-en-Drouais, Cherisy, Anet.