Kolavai Lake

Kolavai Lake is a large freshwater lake located on the northern outskirts of Chengalpattu town in Chengalpattu District, Tamil Nadu, about 60 km southwest of Chennai. Spread over approximately 900 hectares, it is one of the largest lakes in the district and a major source of irrigation and groundwater recharge. Known for its expansive waters, birdlife, and scenic sunrise and sunset views, the lake attracts nature lovers, photographers and local visitors.

Visitors can expect a vast, open freshwater lake with a long earthen bund and shallow waters surrounded by agricultural fields and scrub. The lake offers wide panoramic views, especially at sunrise and sunset, with opportunities for birdwatching, photography and leisurely walks along the bund. Seasonal boating is available near the lake bund. The setting is natural and tranquil, with minimal commercial development, primarily visited by locals for sightseeing and relaxation.

Kolavai Lake is a historic irrigation tank that has served agricultural needs in the Chengalpattu region for centuries. It forms part of the traditional eri system of Tamil Nadu for rainwater harvesting and irrigation, supporting paddy cultivation and groundwater recharge in the surrounding area.

The lake holds local significance as a vital water resource and community gathering place for residents of Chengalpattu. It is valued for its natural landscape and seasonal birdlife and is a popular recreational spot for local families and visitors.