The Berach, a tributary of river Banas, originates in the hills northeast of Udaipur city. It flows for about 157 km in Udaipur District, Chittorgarh District and Bhilwara District and meets the Banas near Bigod village in Mandalgarh taluk of Bhilwara District. Ayar, Wagli Wagon, Gambhiri and Orai are major tributaries.
