The Aragvi River flows into the Kazbegi, Dusheti and Mtskheta municipalities. With the length of 112 km. Aragvi has several tributaries, all called "Aragvi": Mtiuleti (White) Aragvi, Gudamakiri (Black) Aragvi, Khevsureti Aragvi, and Pshavi Aragvi. The main Aragvi starts in the northeast part of the Keli Mountain, making it both a mountain and lowland river. It joins River Mtkvari at Mtskheta.