The Cosson is a 97 km long river

River

A river is a natural watercourse, usually freshwater, flowing towards an ocean, a lake, a sea, or another river. In a few cases, a river simply flows into the ground or dries up completely before reaching another body of water. Small rivers may also be called by several other names, including...

 in central France

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

, right tributary of the river Beuvron

Beuvron (Loire)

The Beuvron is a river in central France, left tributary of the river Loire. Its source is near the village Coullons, southwest of Gien. The Beuvron flows generally west through the following départements and towns:* Loiret: Cerdon...

. Its source is near the village Vannes-sur-Cosson

Vannes-sur-Cosson

Vannes-sur-Cosson is a commune in the Loiret department in north-central France.-See also:*Communes of the Loiret department...

, in Sologne

Sologne

Sologne , a region of north-central France extending over portions of the départements of Loiret, Loir-et-Cher and Cher...

. The Cosson flows through the following departments and communes

Communes of France

The commune is the lowest level of administrative division in the French Republic. French communes are roughly equivalent to incorporated municipalities or villages in the United States or Gemeinden in Germany...

:

• Loiret
  Loiret
  Loiret is a department in north-central FranceThe department is named after the river Loiret, a tributary of the Loire. The Loiret is located wholly within the department.- History :...
  
  : La Ferté-Saint-Aubin
  La Ferté-Saint-Aubin
  La Ferté-Saint-Aubin is a commune in the Loiret department in north-central France.-See also:*Communes of the Loiret department*Sologne...
  
  , La Ferté-Saint-Cyr
  La Ferté-Saint-Cyr
  La Ferté-Saint-Cyr is a commune in the Loir-et-Cher department of central France.-See also:*Communes of the Loir-et-Cher department...
  
  
• Loir-et-Cher
  Loir-et-Cher
  Loir-et-Cher is a département in north-central France named after the rivers Loir and Cher.-History:Loir-et-Cher is one of the original 83 departments created during the French Revolution on 4 March 1790. It was created from parts of the former provinces of Orléanais and...
  
  : Vineuil
  Vineuil, Loir-et-Cher
  Vineuil is a commune in the Loir-et-Cher department in central France.-See also:*Communes of the Loir-et-Cher department...
  
  , Candé-sur-Beuvron
  Candé-sur-Beuvron
  Candé-sur-Beuvron is a commune in the Loir-et-Cher département in central France.-Geography:The Cosson river flows southwestward through the middle of the commune, then flows into the Beuvron, which flows westward through the southern part of the commune before to flow into the Loire, which forms...
  
  

The château de Chambord

Château de Chambord

The royal Château de Chambord at Chambord, Loir-et-Cher, France is one of the most recognizable châteaux in the world because of its very distinct French Renaissance architecture which blends traditional French medieval forms with classical Renaissance structures.The building, which was never...

 is built in one curve of the Cosson. The Cosson flows into the river Beuvron in Candé-sur-Beuvron, less than 1 km (0.621372736649807 mi) from its confluence with the Loire.