See all Lakes in Kerio Valley Kerio Valley for: Adventure, Food And Dining, Art And Culture, Nightlife, Spa, History, First Timers, Family, Romance, Shopping Lake Kamnarok About Lake Kamnarok is a seasonal lake in Kenya, at the base of the Kerio Valley. The name originated from the Kalenjin word Narok, which is used to refer to a species of water plant that was widely found in the lake. Add to Wish List