It is 17.3 kilometres (10.7 mi) long and, unlike the Danube itself, it borders Vienna's city centre, Innere Stadt, where the Wien River (Wienfluss) flows into it.
[1] The Donaukanal bifurcates from the main river at the Nußdorf weir and lock complex, in Döbling, and joins it again just upstream of the "Praterspitz", at the Prater park in Simmering.
[1] Because in German, the name Kanal, which has been used since about 1700, evokes associations of an open sewer, attempts at renaming the Donaukanal have been made (one suggestion was Kleine Donau—Little Danube) but have not met with success.
Boat rides circling Leopoldstadt and Brigittenau via the Donaukanal and Danube start at Schwedenplatz, close to the city centre.
The banks of the Donaukanal were immortalized by Heinz Conrads in his song "A schräge Wiesn" ("A Sloping Lawn"; later covered by Willi Resetarits and Rainhard Fendrich), where the hero, Franz, chooses not to go on holiday.