Dalke Stadtpark Gütersloh Country Germany Location North Rhine-Westphalia Physical characteristics Main source Bielefeld-Sennestadt 138 m (453 ft) River mouth Gütersloh 64 m (210 ft) Length 23.8 km (14.8 mi) Basin features River system Ems Basin size 245.993 km2 (94.978 sq mi) Tributaries Left: Wapelbach, Menkebach, Sprungbach, Strothbach Right: Hasselbach, Bekelbach