The Sieg is a river in North Rhine-Westphalia and Rhineland-Palatinate, Germany. It is a right tributary of the Rhine.
The Inde is a small river in Belgium and in North Rhine-Westphalia, Germany.
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 Dinkel is a river in Germany and the Netherlands, left tributary of the Vecht. Its total length is 89 km (55 mi), of which 47 km (29 mi) in Germany. The Dinkel originates in North Rhine-Westphalia, Germany, between Ahaus and Coesfeld. It flows north to Gronau, crosses the border with the Netherlands (Overijssel), flows through Losser, Denekamp, and recrosses the border to Germany. The Dinkel joins the Vechte in Neuenhaus.
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.
The Twiste is a river of Hesse and of North Rhine-Westphalia, Germany. It is the most important tributary of the Diemel, which it joins in Warburg. Its largest tributaries are the Erpe, Watter, Aar and Wande.
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.
Afte is a river of North Rhine-Westphalia, Germany. It is a tributary of the river Alme, into which it flows in Büren.
Aa is a river of North Rhine-Westphalia, Germany. It is a left tributary of the Werre, which it joins in Herford. It is formed by the confluence of two small streams in Bielefeld-Milse. In its upper part, it is called Johannisbach.
Bega is a river of North Rhine-Westphalia, Germany. It is a right tributary of the Werre, which it joins in Bad Salzuflen.
Hardtbach is a river of North Rhine-Westphalia, Germany. It is a left tributary of the Rhine near Bonn.
Lutter is a river of North Rhine-Westphalia, Germany. It is a right tributary of the Ems in Harsewinkel.
Mirker Bach is a small river in Wuppertal, North Rhine-Westphalia, Germany. It is a right tributary of the Wupper in Wuppertal-Elberfeld.
Ölbach is a river of North Rhine-Westphalia, Germany. It is a right tributary of the Wapelbach near Gütersloh.
Öse is a river of North Rhine-Westphalia, Germany. It is a left tributary of the Nethe in Siddessen.
Rotbach is a river of North Rhine-Westphalia, Germany. It is a left tributary of the Erft.
Sorpe is a river of Hochsauerlandkreis, North Rhine-Westphalia, western Germany. It is a left (western) tributary of the Röhr, which is a tributary of the Ruhr, a tributary of the Rhine.
