Gascony | Dax, Landes | Landes | Duke of Gascony | Bertha Knight Landes | William II Sánchez of Gascony | Steve Landes | Seguin I of Gascony | Seguin II of Gascony | Sancho VI William of Gascony | Michael Landes | Les Landes | Landes (department) | Clermont, Landes |
It drains the land around Castelnau-d'Auzan, then it flows northeast where it forms the natural boundary between the forest of the Landes of Gascony, the slopes of the Armagnac-Ténarèze.