Osudu Lake
Lake
Osudu Lake
Osudu Lake, also known as Ousteri Lake, is a beautiful freshwater lake located in the Villianur area of Puducherry, near the border with Tamil Nadu. The lake covers an area of 800 hectares, with 390 hectares falling within Puducherry. It was originally built by the French and has since become an important wetland and bird sanctuary.
The lake is home to a diverse range of bird species, including both resident and migratory birds. It's a paradise for birdwatchers, especially during the winter months when many migratory birds visit. The Puducherry Tourism Department offers boating facilities, allowing visitors to enjoy the serene beauty of the lake while observing the birds.
The surrounding area is perfect for nature walks and picnics, with lush greenery and tranquil surroundings. The lake has been recognized as an important wetland by the International Union for Conservation of Nature (IUCN) .
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FAQ (Frequently Asked Questions)
Osudu Lake is located in Yanam, Puducherry.
The lake and associated wetland cover approximately 800 hectares. Government records list the Oussudu water body at about 802.80 hectares.
Osudu Lake is famous for its freshwater wetland ecosystem, migratory birds, biodiversity, scenic surroundings and boating opportunities. It is considered an important wetland and has significant ecological value.
The winter months are generally considered a good period for birdwatching, as migratory birds visit the wetland during this season. Early morning can also provide better conditions for observing birds and enjoying the surroundings.
Osudu Lake is approximately 10 km from Puducherry city, making it suitable for a short trip or half-day nature excursion.
Osudu Lake has good road connectivity from Puducherry and can generally be reached by private vehicle, taxi or other local transport. Tourism planning documents specifically note its connectivity with the main road.

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