Omo Valley Tours from Arba Minch by Omo Valley Tour and Travel, a local tribal tour guide & operator based in Arba Minch, Jinka & Addis Ababa. Arba Minch meaning 40 springs, is a very attractive place with two of the largest rift valley lakes. The crocodile market of Lack Chamo is a place you will defiantly want to see the minute you step on Arba Minch soil. The lake also contains a large population of Hippos and beautiful aquatic birds by Gangule Island.