The Omo Valley in Southern Ethiopia contains some of the most colorful tribes and ethnic groups. The charming costumes, colorful ceremonies and celebrations, arts, crafts, music and dances are unique. There are a vast number of ethnic groups at short distances from each other. Some of tribes that live in the Omo and the surrounding region are the Dorze, the Konso, the Tsemai, the Benna, the Ari, the Mursi, the Hamar, the Erbore, the Geleb ( also Known as Dassanech ), and the Karo. South Omo Valley of Ethiopia the most important National parks include Netch Sar National park, Mago National park and Omo National park.