Hogenakkal is a waterfall in South India on the Kaveri river in the Dharmapuri district of the Indian state of Tamil Nadu. It is located 180 km (110 mi) from Bangalore and 46 km (29 mi) from Dharmapuri. Sometimes referred to as the "Niagara Falls of India," it is known for bathing areas and hide boat rides, projecting itself as a major 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.The falls has about 14 channels with drops varying between 15 & 65 ft. To reach the surroundings of waterfalls one needs to take a boat-ride (there is no land access). Coracle riding is one of the main attractions here which is allowed during the monsoon and winter season. Boating is usually stopped in peak monsoons. Hogenakkal is also the good place to try out your swimming skills. The water is quite challenging.