Umzimkulu River
The Umzimkhulu River is a river in South Africa. In the past, the Umzimkulu formed part of the border between Eastern Cape and KwaZulu-Natal provinces. Presently this river is part of the Mvoti to Umzimkulu Water Management Area. In late February of every year, the river is host to one of South Africa's most popular canoe races, the Drak Challenge.Course
It rises in the Drakensberg mountains at the confluence of the Ngwangwane and the Underberg River. It flows southeast towards the Indian Ocean, which it enters through an estuary at Port Shepstone. Its main tributary is the Bisi River which joins its right bank about halfway down its course. Towns on the Umzimkulu include Underberg and Umzimkhulu.Ecology
The scaly yellowfish is a fish found in the Umzimkulu River System as well as in the Umgeni, Umkomazi, Tukhela and the Umfolozi. It is a common endemic species in KwaZulu-Natal Province and it lives in different habitats between the Drakensberg foothills and the coastal lowlands.