13°14′56″N 75°09′22″E / 13.249°N 75.156°E Gangamoola is a hill in the Chikkamagaluru district of the state of Karnataka, India. Also known as Varaha Parvata, it is one of the hills in the Western Ghats range and is known for being the source of three rivers, Tunga, Bhadra and Netravathi.[1]