 The Lake Victoria Basin Drainage area system in Western Kenya is part of the Nile River Basin.The closed Rift Valley Inland Drainage system includes a number of rivers and lakes, including large freshwater lakes such as Lake Turkana, Lake Baringo and Lake Naivasha, rivers such as the Kerio River, as well as a number of salt lakes.The Athi Drainage system, the Tana Drainage system and the Ewaso Ng'iro North Drainage system all flow towards the Indian Ocean.