The Trieux (; br, Trev) is a

river A river is a natural flowing watercourse, usually freshwater Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salts and other total dissolved solids. Although the ...

in the

Côtes-d'Armor The Côtes-d'Armor (, ; ; br, Aodoù-an-Arvor, ), formerly known as Côtes-du-Nord ( br, Aodoù-an-Hanternoz, link=no, ), are a department in the north of Brittany, in northwestern France. In 2019, it had a population of 600,582.

department,

Brittany Brittany (; french: link=no, Bretagne ; br, Breizh, or ; Gallo: ''Bertaèyn'' ) is a peninsula, historical country and cultural area in the west of modern France, covering the western part of what was known as Armorica during the period o ...

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of overseas regions and territories in the Americas and the Atlantic, Pacific and Indian Oceans. Its metropolitan ar ...

, beginning near Kerpert. It empties into the

English Channel The English Channel, "The Sleeve"; nrf, la Maunche, "The Sleeve" ( Cotentinais) or (Jèrriais), ( Guernésiais), "The Channel"; br, Mor Breizh, "Sea of Brittany"; cy, Môr Udd, "Lord's Sea"; kw, Mor Bretannek, "British Sea"; nl, Het Kan ...

near Lézardrieux. Other towns along the Trieux are

Guingamp Guingamp (; ) is a commune in the Côtes-d'Armor department in Brittany in northwestern France. With a population of 6,895 as of 2017, Guingamp is one of the smallest towns in Europe to have a top-tier professional football team: En Avant Guin ...

and Pontrieux. Its longest tributary is the Leff.

References

Rivers of France Rivers of Brittany Rivers of Côtes-d'Armor 2Trieux {{France-river-stub