Wikipedia
Viaur
The Viaur is a 168 km long river in south-western France, left tributary of the Aveyron River. Its source is in the southern Massif Central, north of Millau. It flows generally west through the following départements and towns:
- Aveyron: Pont-de-Salars
- Tarn: Pampelonne
- Tarn-et-Garonne: Laguépie
The Viaur flows into the Aveyron River in Laguépie.
Its main tributary is the Céor.