The Kolp is a river in Boksitogorsky District of Leningrad Oblast and in Babayevsky and Kaduysky Districts of Vologda Oblast in Russia. It is a right tributary of the Suda and belongs to the river basin of the Volga. It is 254 kilometres long, with a drainage basin of 3,730 square kilometres and an average discharge of 25.2 cubic metres per second measured 30 …The Kolp is a river in Boksitogorsky District of Leningrad Oblast and in Babayevsky and Kaduysky Districts of Vologda Oblast in Russia. It is a right tributary of the Suda and belongs to the river basin of the Volga. It is 254 kilometres long, with a drainage basin of 3,730 square kilometres and an average discharge of 25.2 cubic metres per second measured 30 kilometres upstream from its mouth. Its main tributaries are the Vesyarka and the Krupen. The town of Babayevo is located by the Kolp.