Thur valley

Thur
The Thur in Thann.
Country	France
Basin features
Main source	Vosges mountains ±950 m (3,120 ft)
River mouth	river Ill 47°52′32″N 7°20′34″E / 47.87556°N 7.34278°E / 47.87556; 7.34278 (Ill-Thur)Coordinates: 47°52′32″N 7°20′34″E / 47.87556°N 7.34278°E / 47.87556; 7.34278 (Ill-Thur)
Basin size	262 km2 (101 sq mi)
Physical characteristics
Length	53 km (33 mi)
Discharge	Average rate: 5.5 m3/s (190 cu ft/s)

The Thur is a river in the Haut-Rhin department, Alsace, France, left tributary of the river Ill. It rises in the Vosges Mountains, and flows through the towns Thann and Cernay. It flows into the Ill (a tributary of the Rhine) near Ensisheim, north of Mulhouse.