The river originates in the western ghats at an elevation of 957 m above sea level. It then flows in the north-west direction eventually merging with the Mula River at an elevation of 550 m. The villages Bhukum, Bhugaon and Pirangut along with the Bavdhan, Aundh, Pashan and Karvenagar suburbs of Pune lie in the Ramnadi watershed. Major water bodies on the river basin are Pashan Lake and Manas lake both of which are man-made.