Yonne (river)

Yonne
The Yonne in Auxerre
Location
CountryFrance
Physical characteristics
Source 
 • locationMorvan
 • elevation730 m (2,400 ft)
Mouth 
 • location
Seine
 • coordinates
48°23′15″N 2°57′30″E / 48.38750°N 2.95833°E / 48.38750; 2.95833
Length292 km (181 mi)
Basin size10,887 km2 (4,203 mi2)
Discharge 
 • average95 m3/s (3,400 cu ft/s)
Basin features
ProgressionSeineEnglish Channel

The Yonne (French: [jɔn] ) is a river in France, a left-bank tributary of the Seine. It is 292 km (181 mi) long. The river gives its name to the Yonne département. It rises in the Nièvre département, in the Morvan hills near Château-Chinon. It flows into the river Seine at Montereau-Fault-Yonne.

The Yonne flows through the following départements and towns:

The main tributaries of the Yonne are the Vanne, the Armançon, the Serein and the Cure.