Orvanne (river)
# Orvanne (river)

The Orvanne (French pronunciation: (listen)) is a 38.8 km (24.1 mi) long river in northern France located in the departments of Yonne (Bourgogne-Franche-Comté) and Seine-et-Marne (Île-de-France). It is a tributary of the river Loing on the right side, and so is a sub-tributary of the Seine. Its source is in the commune of Saint-Valérien, and it flows into the Loing in Moret-sur-Loing. The largest towns on the Orvanne are Voulx and Moret-Loing-et-Orvanne.

