title: Luy de Béarn
text: # Luy de Béarn
  
  The Luy de Béarn (French pronunciation: ​, literally Luy of Béarn; Occitan: Lui de Bearn) is a left tributary of the Luy, in the Southwest of France. It is 76.6 km (47.6 mi) long.
  
  ## Geography
  
  The source of the Luy de Béarn is at the base of the plateau of Ger, east of Pau. It flows north-west through the Chalosse region and joins the Luy de France to form the Luy below the castle of Gaujacq.
  
  ## Départements and towns
  
  The Luy de Béarn flows through the following departments and towns:
  
  * Pyrénées-Atlantiques: Montardon, Sauvagnon, Sault-de-Navailles
  * Landes: Amou
  
  ## Main tributaries
  
  * (L) Aïgue Longue, from the moor of Pont-Long in the north of Pau.
  * (L) Uzan, in Uzan, also from Pont-Long.
  * (L) Aubin.
  * (L) Oursoû, from the nord of Orthez.
  