Largest tributaries
The Beneden Merwede is a stretch of river in the Netherlands, mainly fed by the river Rhine.
It starts as the continuation of the Boven Merwede after the branching-off of the Nieuwe Merwede ship canal.
It flows from Hardinxveld-Giessendam to Dordrecht, where it splits into the Noord and Oude Maas rivers.
Its length is 14.8 km.
The river is part of the main shipping route between the port of Rotterdam and the industrial region of the Ruhr, Germany.
