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). Course and length The Niers flows through Mönchengladbach, Viersen, Wachtendonk, Geldern and Goch before flowing into the Meuse just across the border with the Netherlands, in Gennep, Limburg (Netherlands). Its overall length is 116 km - 108 km in Germany, 8 km in the Netherlands. See also List of rivers of North Rhine-Westphalia Meuse#Tributaries References External links Niers Niersverband Rivers of Limburg (Netherlands) Rivers of North Rhine-Westphalia Rivers of the Netherlands Gennep Rivers of Germany International rivers of Europe