It is part of a complex of three interconnected dams along the Sholayar river.
The dam is a gravity type, primarily composed of concrete and masonry.
The reservoir acts as a key catchment area for the monsoon-fed Chalakudy River basin.
It is situated within the protected Anaimalai Tiger Reserve zone, requiring caution regarding wildlife.
The hydroelectric power generated here is supplied to the Tamil Nadu state grid.
Sholayar Dam is a significant hydroelectric project located in the Anaimalai Hills of the Western Ghats. The structure stands 66 meters tall and serves as a vital water storage facility for the Sholayar Power House. The site features a surrounding park area designed for visitors to view the reservoir and the dam wall. It functions as the second deepest dam in Asia, integral to the Parambikulam Aliyar Project. The location is characterized by its heavy rainfall and surrounding dense rainforest vegetation. Visitors gain access to panoramic views of the water body and the adjacent valley. Security protocols remain in place due to the dam's status as a restricted critical infrastructure zone. The facility is situated at an elevation that contributes to the cool climate of the Valparai plateau.
The designated viewpoint area offering a direct profile view of the 66-meter concrete spillway.
Carry a valid government-issued photo ID as it is required for entry verification at the security gate.
Visit during the post-monsoon period when the reservoir water levels are at their peak.
Expect thick fog and mist, which can significantly reduce visibility at the viewpoints.
Do not attempt to enter prohibited operational zones or bypass security barriers; avoid visiting during extreme heavy rain when visibility is near zero.
Access can be restricted during extreme weather events or if local authorities deem the area unsafe for tourists.
Strictly follow restricted area signage; littering is prohibited as it is a protected eco-zone.