Mérantaise
Mérantaise
River in France
The Mérantaise is a small river in southern Île-de-France (France), left tributary of the Yvette, which is a tributary of the Orge. It is 14.3 km (8.9 mi) long.[1] Its source is in Voisins-le-Bretonneux, near Versailles, in the Yvelines department.