Mettur Dam


The Mettur Dam is one of the largest dams in India and the largest in Tamil Nadu, located across the river Cauvery where it enters the plains. Built in 1934, it took 9 years to complete. Maximum height and width of the dam are 214 and 171 feet respectively. The dam receives inflows from its own catchment area, Kabini Dam and Krishna Raja Sagara Dams located in Karnataka. There is a park at the base of the dam called Ellis Park maintained by the Tamil Nadu Public Works Department. It provides irrigation and drinking water facilities for more than 12 districts of Tamilnadu and hence is revered as the life and livelihood-giving asset of Tamil Nadu.

Bhavanisagar Dam


Bhavanisagar Dam or Lower Bhavani Dam, is located in Erode district, Tamil Nadu, India. It is constructed on the Bhavani river. It is one of the world's largest earthen dams. The dam is situated some 16 km west of Sathyamangalam, is 15 km from Punjai Puliampatti,is 42 km from Gobichettipalayam and is 36 km north-east of Mettupalayam.

Parambikulam Dam


Parambikulam Dam is an embankment dam on the Parambikulam River, Parambikulam located in the Palakkad district in the Western Ghats of Kerala, India, ranks number one in India as well as in the top ten embankment dams in the world in volume in the year 2000.

Solaiyar Dam


The Solaiyar Dam is part of the Solaiyar Hydroelectric Project. The project comprises the main Soliayar Dam, the Solaiyar Flanking, and the Solaiyar Saddle Dam. Upper Solaiyar or Upper Sholayar Dam is located 20 km from Valparai, a hill station in the Anaimalai Hills of the Coimbatore district, Tamil Nadu India. As it is a part of the hydroelectric project of Tamil Nadu, special permission is required to visit the dam.

Amaravathi Dam


The Amaravathi Dam is a dam constructed across the Amaravathi River. It is located at Amaravathinagar, 25 kilometres south of Udumalpet on SH 17 in the Indira Gandhi Wildlife Sanctuary, Tirupur district in the Indian state of Tamil Nadu. The associated Amaravathi Reservoir is 9.31 square kilometres in area and 33.53 metres deep. The dam was built primarily for irrigation and flood control and now also has four megawatts of electrical generating capacity installed. It is notable for the significant population of mugger crocodiles living in its reservoir and catchment basin.

Aliyar Reservoir


Aliyar Reservoir is a 6.48 km² reservoir located in Aliyar village near Pollachi town in Coimbatore District, Tamil Nadu, South India. The dam is located in the foothills of Valparai, in the Anaimalai Hills of the Western Ghats. It is about 65 kilometres from Coimbatore. The dam offers some ideal getaways including a park, garden, aquarium, play area and a mini Theme-Park maintained by Tamil Nadu Fisheries Corporation for visitors enjoyment. The scenery is beautiful, with mountains surrounding three quarters of the reservoir. Boating is also available.

Mullaperiyar Dam


Mullaperiyar Dam is a masonry gravity dam on the Periyar River in the Indian state of Kerala It is located 881 m above mean sea level, on the Cardamom Hills of the Western Ghats in Thekkady, Idukki District of Kerala, South India. It was constructed between 1887 and 1895 by John Pennycuick and also reached in an agreement to divert water eastwards to the Madras Presidency area. It has a height of 53.6 m from the foundation, and a length of 365.7 m. The Periyar National Park in Thekkady is located around the dam's reservoir. The dam is built at the confluence of Mullayar and Periyar rivers. The dam is located in Kerala on the river Periyar, but is operated and maintained by Tamilnadu state. Although the Periyar River has a total catchment area of 5398 km² with 114 km² downstream from the dam in Tamil Nadu, the catchment area of the Mullaperiyar Dam itself lies entirely in Kerala and thus not an inter-State river. However, by the principle of estoppel it is considered otherwise. On 21 November 2014, the water level hit 142 feet for first time in 35 years. The reservoir again hit the maximum limit of 142 feet on 15 August 2018, following incessant rains in the state of Kerala.

Vaigai Dam


The Vaigai Dam is built across the Vaigai River near Andipatti, in the Theni district of Tamil Nadu, southern India. It provides water for irrigation for the Madurai district and the Dindigul district as well as drinking water to Madurai and Andipatti. Near the dam, the Government of Tamil Nadu has constructed an Agricultural Research Station for researching the growing of a variety of crops, including rice, sorghum, blackgram, cowpea and cotton.

Pechiparai Reservoir


Jincy Reservoir is a reservoir located 43 kilometres from the town of Nagercoil, near the village of Pechiparai in Kanyakumari District, Tamil Nadu, India. The reservoir was formed by the construction of the Jincy Dam, which was built across the Kodayar River about 1 mi below the confluence of the Kallar, Chittar and Kuttiyar tributaries. It was built during the period 1897 - 1906 by the European engineer, Mr. Minchin during the reign of the Travancore Maharaja Moolam Thirunal.

Manimuthar Dam


The Manimuthar Dam is located in Manimutharu 50.8 kilometres away from Tirunelveli in Tamil Nadu, India. It is the biggest reservoir of the Tirunelveli district.. This dam was built in 1958 near Singampatti and Kallidaikurichi, by the "then Tamil Nadu Chief Minister Kamaraj" and K T Kosalram MP to prevent mixing of rainwater with the Bay of Bengal during the rainy season. It can hold water up to 118 feet. The dam is 5,511 million cubic feet. The total length of the dam is 3 km It irrigated around 65,000 acres of areas in the northern part of the Nanguneri Taluk and Thisayanvilai and southern Veeravanallur, Karispalpatti which are not irrigated by Pachaiyaaru in Tirunelveli district. The downstream joins River Thamirabarani in Kallidaikurichi after 6 km of its journey.

Perunchani Dam


Perunchani Dam is an irrigation dam at Perunchani, in Kalkulam Taluk, Kanyakumari District, in the state of Tamil Nadu, India. It is one of the dams of the Kodayar Irrigation System. As there was water deficiency in the Kodayar Irrigation System, Perunchani Dam was constructed in December 1952 to store flood water of the Paralayar River as an extension. It was built about 1 km upstream of the Puthen dam on the Paralayar River. The irrigation system became operational on 2 September 1953. It feeds the left bank irrigation canal system of the Puthen dam, which is the terminal structure of the system.

Sathanur Dam


Sathanur Dam which forms the Sathanur reservoir, is one of the major dams in Tamil Nadu. It is constructed across the Thenpennai River also called as Pennaiyar River in Thandarampet taluk among Chennakesava Hills. The dam can be reached by road 30 km from Tiruvannamalai City. It was constructed in 1958. There is also a large crocodile farm and a fish grotto. Parks are maintained inside the dam for tourists to visit and the gardens have been used by the film industry.

Krishnagiri Dam


The Krishnagiri Dam is a dam that spans the Thenpennai River by the village of Dhuduganahalli, located in Krishnagiri district, Tamil Nadu, India. The Krishnagiri Dam is also known as Krishnagiri Reservoir Project Dam. The KRP Dam is located 7 km from Krishnagiri, between Dharmapuri and Krishnagiri which irrigates thousands of acres of land around Krishnagiri. The Dam is operational from 10 November 1957, inaugurated by the Chief Minister of Tamil Nadu K. Kamaraj.

Poondi Reservoir


Poondi Lake or Sathyamoorthy reservoir is the reservoir across Kotralai River in Tiruvallur district of Tamil Nadu State. It acts as the important water source for Chennai city which is 60 km away.

Chembarambakkam Reservoir


Chembarambakkam lake is a lake located in Chennai, Tamil Nadu, India, about 25 km from Chennai. It is one of the two rain-fed reservoirs from where water is drawn for supply to Chennai City, the other one being the Puzhal Lake. The Adyar River originates from this lake. A part of water supply of the metropolis of Chennai is drawn from this lake.

Veeranam Reservoir


Veeranam Lake is located 14 km SSW in Cuddalore district in the state of Tamil Nadu in South India. It is located 1 km from Lalpet and 235 km from Chennai, India. It is one of the water reservoirs from where water is supplied to Chennai city. The lake has a capacity to store about 1,465 mcft of water. Though the level in the Veeranam lake has dipped to 323 million cubic feet, the same amount of 180 mld was being drawn for city supply.