Luy de Béarn
The Luy de Béarn at Amou
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Location
Country	France
Physical characteristics
Source
• location	Plateau of Ger
Mouth
• location	Luy
• coordinates	43°37′50″N 0°46′12″W / 43.63056°N 0.77000°W / 43.63056; -0.77000
Length	76.6 km (47.6 mi)
Basin features
Progression	Luy→ Adour→ Atlantic Ocean

The Luy de Béarn (French pronunciation: [lɥi də beaʁn], 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.^[1]

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.

The Luy de Béarn flows through the following departments and towns:

• Pyrénées-Atlantiques: Montardon, Sauvagnon, Sault-de-Navailles
• Landes: Amou

• (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.

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