Hogenakkal Falls or Hogenakal Falls is a waterfall in South India on the river Kaveri. It is located in the Dharmapuri district of the southern Indian state of Tamil Nadu, about 180 km (110 mi) from Bangalore and 46 km (29 mi) from Dharmapuri town. It is sometimes referred to as the "Niagara of India". With its fame for medicinal baths and hide boat rides, it is a major site of tourist attraction. Carbonatite rocks in this site are considered to be the oldest of its kind in South Asia and one of the oldest in the world. This is also the site of a proposed project to generate drinking water.