Dourbie

The Dourbie is a river in southern France that flows through the Gard and Aveyron deparments. It is a left tributary of the Tarn river.
Geography.
The Dourbie river has a length of and a drainage basin with an area of .
Course.
The source of the Dourbie is in the Cévennes National Park, on the southern side of Mont Aigoual in the "commune" of Arphy, in the Gard department, at an altitude of .
It flows generally to the west and, in its lower parts, flows through the Regional Natural Park of Grands Causses.
The Dourbie passes through the departments and "communes" of:
Finally, it flows, as a left tributary, into the Tarn river in the city of Millau, at about of altitude.