Omo, into two parts. Its highest point is Mount Mago (2528 meters). The HQ is 26 kilometers southwest of Jinka. The largest trees are found in the riverine forest beside the Omo, Mago and Neri. Areas along the lower Omo (within the park) are populated with a rich diversity of ethnic groups, including the Aari, Banna, Bongoso, Hamer, Karo, Kwegu, Male and Mursi peoples. The parks perhaps best known attraction are the Mursi, known for piercing their lips and inserting disks made of clay.