Gennadij Rotach

The Rotach is a 39-kilometre-long tributary of Lake Constance, which drains to the Rhine, in the German state of Baden-Württemberg. The river source is near the municipality of Wilhelmsdorf. It flows southward through Horgenzell and Oberteuringen before emptying into Lake Constance at the city of Friedrichshafen.
  • Country: Germany
  • State: Baden-Württemberg
  • Length: 39.4 km (24.5 mi)
  • Basin size: 136 km² (53 sq mi)
  • Progression: Rhine→ North Sea
Data from: en.wikipedia.org