Ertso tianeti located on the river. Zemotsel river valley and the eastern part of the mountainous region. It is bordered to the west and partly from the north DUSHETI municipality, north-east, south-east of the district municipality.

Ertso Tianeti have medium and high mountain terrain, it only occupies the southern plains small areas, namely: ertso Tianeti and Zion plains, which are located at an altitude of 1100 meters above sea level.

TIANETI main river Iori, it originates from the mountain 2800 meters Borbalo takes its tributaries: the River. Khashrula, evening, kusno and other rivers. Iori and its tributaries are fed by snow and rain water.

Soil-geographic terrain of ertso tianeti variety. All types of plants widespread in eastern Georgia in the fall. Natural conditions, the population of this region were given the opportunity to develop agriculture and animal husbandry.
 Akhlosaris shrine, forests, rivers, and people.