The Sieg is a river in North Rhine-Westphalia and Rhineland-Palatinate, Germany. It is a right tributary of the Rhine.
The Aabach is a 14-kilometre-long (8.7 mi) river in Germany, a left tributary of the river Afte. It rises near the village Madfeld, part of the town Brilon, in eastern North Rhine-Westphalia near the border with Hesse. From there it flows north between mountains up to 503 metres (1,650 ft) high through a forested landscape, partly in the natural park Diemelsee. After a few kilometers it flows into the artificial lake Aabachstausee. It flows to the north and empties only about 3.5 kilometres (2.2 mi) further north after Bad Wünnenberg, where it flows into the Afte.
The Niers is a river in Germany and The Netherlands, a right tributary of the river Maas (Meuse). Its wellspring is near Erkelenz, south of Mönchengladbach, in North Rhine-Westphalia (Germany).
The Heller is a 30 km long river in western Germany. It is a left tributary of the Sieg. The source is located near Haiger in Hesse. It flows through Burbach and Neunkirchen in North Rhine-Westphalia. It flows into the river Sieg in Betzdorf, Rhineland-Palatinate. Its basin area is 204 km².
The Düssel is a small right tributary of the river Rhine in North Rhine Westphalia, Germany. Its source is east of Wülfrath. It flows westward through the Neander Valley where the fossils of the first Neanderthal man were found in August 1856. At Düsseldorf it forms a river delta by splitting into four streams, which all join the Rhine after a few kilometres. The Nördliche Düssel flows through the Hofgarten and passes under the Golden Bridge.
The Kyll, noted by the Roman poet Ausonius as Celbis, is a 128-kilometre-long (80 mi) river in western Germany, left tributary of the Moselle. It rises in the Eifel mountains, near the border with Belgium and flows generally south through the towns Stadtkyll, Gerolstein, Kyllburg and east of Bitburg. It flows into the Moselle in Ehrang, a suburb of Trier.
The Agger is a river in Germany, a right tributary of the Sieg in North Rhine-Westphalia. It is 69.5 kilometres (43.2 mi) long. Its source is in the Sauerland hills, near Meinerzhagen. It winds through the towns Engelskirchen, Overath and Lohmar. Near Siegburg the Agger flows into the Sieg.
The Diemel is a river in Hesse and North Rhine-Westphalia, Germany. It is a left tributary of the Weser.
Elsoff is a river of North Rhine-Westphalia and Hesse, Germany. It is a left tributary of the Eder, which it joins near Hatzfeld.
Calenberger Bach is a small river of Hesse and North Rhine-Westphalia, Germany. It flows into the Diemel in Warburg.
Eggel is a river of North Rhine-Westphalia, Germany. It is a left tributary of the Diemel. Its lower section defines the boundary between North Rhine-Westphalia and Hesse.
Hoppecke is a river in North Rhine-Westphalia and Hesse, Germany. It flows into the Diemel near Marsberg.
Itter is a river of Hesse and of North Rhine-Westphalia, Germany. It is a left tributary of the Diemel. It flows through Willingen.
Neerdar is a river of North Rhine-Westphalia and of Hesse, Germany. It is a left tributary of the Wilde Aa near Korbach.
Nuhne is a river of North Rhine-Westphalia and of Hesse, Germany. It is a left tributary of the Eder, which it joins near Frankenberg.
Olfe is a river of Hesse and of North Rhine-Westphalia, Germany. It is a left tributary of the Nuhne near Neukirchen.
Orke is a river of North Rhine-Westphalia and of Hesse, Germany. It flows into the Eder in Ederbringhausen, Hesse.
Wilde Aa is a river of North Rhine-Westphalia and Hesse, Germany. It flows into the Orke near Lichtenfels.
Röhr is a river of North Rhine-Westphalia, Germany. It is a left tributary of the Ruhr river, itself a tributary of the Rhine. It flows into the Ruhr in Arnsberg-Hüsten.
The Weiß is a river of North Rhine-Westphalia, Germany, which is 18.1 kilometers (11.2 mi) in length. Its source is near the mountain Kalteiche, at a height of 493 meters (1,617 ft) above sea level. Then it flows through the villages Wilgersdorf, Rudersdorf, Anzhausen, Niederdielfen, Kaan-Marienborn, and the city Siegen. The Weiß flows into the Sieg in Siegen, at 247 meters elevation.
