Otterbach () is a river of Lower Saxony and of North Rhine-Westphalia, Germany. It is long and is a right tributary of the Weser near Holzminden.
Description The Otterbach runs through a forested area in the Solling hills, and has steep sandstone embankments which are up to high in some places.
See also List of rivers of Lower Saxony List of rivers of North Rhine-Westphalia
References