The Havel–Oder–Wasserstraße (HOW) is a navigable waterway connecting Berlin (Havel and Spree) and the German-Polish border at the West Oder River at Friedrichsthal...

with a length of two kilometres belongs to the federal waterway Spree-Oder-Wasserstraße, for which the Wasser- und Schifffahrtsamt Berlin is responsible...

with the Oder–Havel Canal near Liebenwalde and the confluence with the Spree at Spandau is administered as part of the Havel–Oder–Wasserstraße, which also...

the upstream reaches of the Dahme, the lake also carries traffic to the Oder-Spree Canal, which links with the Seddinsee and provides a commercial waterway...

to the River Dahme and the Oder-Spree Canal, and the Dämeritzsee providing a link to the Müggelspree reach of the River Spree and to the Flakensee. Although...