尼曼河
The canal was designed and built in two sections, the first being the Augustów Canal, located in then the Augustów Voivodeship of the Kingdom of Poland, providing a direct link between the Vistula River, through the Biebrza River – a tributary of the Narew River, and the Neman River, through its tributary – the Czarna Hancza River. The final "Windawski" section of the waterway (Windawski Canal), which was to connect the Neman River, through its tributary – the Dubysa River, with the Venta River located in the Kovno Governorate of the Russian Empire. The canal was based on the Kartuva rivulet.