Kleve is a town in the Lower Rhine region of northwestern Germany near the Dutch border and the River Rhine. From the 11th century onward…Kleve is a town in the Lower Rhine region of northwestern Germany near the Dutch border and the River Rhine. From the 11th century onwards, Cleves was capital of a county and later a duchy. Today, Cleves is the capital of the district of Kleve in the German state of North Rhine-Westphalia. The city is home to one of the campuses of the Rhine-Waal University of Applied Sciences.