sentences:  Part of the Borena Zone, Gelana Abaya was bordered on the south by Hagere Mariam, and on the west, north and east by the Southern Nations, Nationalities, and Peoples Region (SNNPR).Lake Abaya, on the western border, is divided between this woreda and the SNNPR.However, the Guji Oromo who live in Nechisar National Park are claimed to be administratively part of this woreda, in a kebele called "Irgansaa".