The dam has a total capacity of 7,338 million cubic feet of water.
It is one of the oldest and largest dams built in Tamil Nadu after the country's independence.
The reservoir area spans approximately 1,600 hectares at full capacity.
The park contains a unique 'Little Zoo' that serves as a rescue and rehabilitation center for local wildlife.
The project was designed primarily to support the drought-prone agricultural regions of Tiruvannamalai and Villupuram.
Sathanur Dam is a major irrigation and hydroelectric project constructed across the Thenpennai River in the Tiruvannamalai district of Tamil Nadu. Completed in 1958, the masonry dam serves as a critical water source for agricultural land in the surrounding districts. The site features a landscaped park at the base of the dam, complete with manicured gardens and ornamental fountains. A crocodile farm and a small zoo are maintained within the park grounds for visitors. The dam's spillway creates a significant reservoir, which is a focal point for the surrounding local ecosystem. The facility operates under the control of the Water Resources Department of the Tamil Nadu government.
The viewing platform overlooking the spillway and the illuminated fountain garden at dusk.
Bring your own drinking water and snacks, as facilities inside the park are limited.
Wear comfortable walking shoes to navigate the garden paths and uneven terrain near the spillway.
Check local weather reports for high water release warnings, as the park areas near the riverbed may be restricted.
Visiting during the peak of the summer heat, as the area offers limited shade.
Avoid feeding animals in the small zoo and adhere to designated pathways near the dam structure.