The Waaltje runs from Hendrik-Ido-Ambacht, along Oostendam, through Rijsoord, and along Barendrecht to Heerjansdam, where it now connects to the Oude Maas through a pumping station.
The Waaltje runs from Hendrik-Ido-Ambacht through Rijsoord, and along Barendrecht to Heerjansdam. This is along Oostendam. It now connects to the Oude Maas through a pumping station.