Kiliyur Falls is a waterfall in the Servarayan hill range in the Eastern Ghats, Tamil nadu, India. It is 3 km from the Yercaud lake. The best time to visit this place is immediately after the monsoons. The surplus water from the Yercaud Lake and the other sources in the Shevaroys Hills fall 300 feet into the Kiliyur valley. Hopetoun Falls near Otway National Park, Victoria, Australia A waterfall is usually a geological formation resulting from water, often in the form of a stream flowing over an erosion-resistant rock formation that forms a sudden break in elevation. ... The Eastern Ghats are a discontinuous range of mountains, eroded and cut through by the four major rivers of southern India, the Godavari, Mahanadi, Krishna, and Kaveri. ... Tamil Nadu (தமிழ் நாடு, Land of the Tamils) is a state at the southern tip of India. ... Yercaud is a hill station near Salem, Tamil Nadu, India in the Servarayan range (anglicized as Shevaroys) of hills in the Eastern Ghats. ...