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The river Boulogne (French: [bulɔɲ]) is located in western France in the départements Loire-Atlantique and Vendée.
| Boulogne | |
|---|---|
 | |
   | |
| Location | |
| Country | France |
| Physical characteristics | |
| Mouth | Lac de Grand-Lieu |
• coordinates | 47°04′37″N 1°40′30″W / 47.077°N 1.675°W |
| Basin features | |
| Progression | Lac de Grand-Lieu→ Acheneau→ Loire→ Atlantic Ocean |
It is 86.5 km (53.7 mi) in length[1] and flows north from the source near Saint-Martin-des-Noyers, through Les Essarts and La Merlatière, then through Boulogne, Vendée and Les Lucs-sur-Boulogne into the Lac de Grand-Lieu. This lake is drained by the river Acheneau towards the Loire.
References edit
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