 These forests have small ponds, tanks and the Kaindinya and Kaigal tributaries of Palar River.The sanctuary is situated in region where the Kolar Plateau ends and slopes down into the plains of Tamil Nadu creating many valleys and ghats.Kalyana Revu WaterFalls (also called Kalyan Drive Falls) is a waterfall located to the North of Palamaner in the Chittoor district of India in the Koudinya Wildlife Sanctuary.