Introduction
Oussudu (Ousteri) Bird Sanctuary, situated in the Puducherry & Villupuram district of Puducherry, is one of India’s most celebrated avian sanctuaries. Oussudu (Ousteri) Lake is Puducherry’s premier freshwater bird sanctuary, recognized by IUCN as an Important Bird Area (IBA).
Quick Facts
| Attribute | Details |
|---|---|
| Sanctuary Name | Oussudu (Ousteri) Bird Sanctuary |
| State & District | Puducherry (Puducherry & Villupuram) |
| Year of Notification | 2008 |
| Total Protected Area | 3.9 sq km |
| Rivers & Waterbodies | Ousteri Lake (century-old man-made freshwater lake fed by Sankaraparani river diversion canal) |
| Nearest Airport | Puducherry Airport (PNY) – 10 km / Chennai International Airport – 140 km |
| Nearest Railway Station | Puducherry Railway Station (PDY) – 12 km |
| Best Time to Visit | October to March |
Location
Oussudu (Ousteri) Bird Sanctuary is geographically located in the Puducherry & Villupuram district of Puducherry. 10 km west of Pondicherry city center.
History and Year of Notification
The sanctuary was officially notified in 2008 under Indian wildlife conservation frameworks. Declared a Bird Sanctuary in 2008 by Puducherry UT Government and Tamil Nadu Forest Department.
Landscape, Geography and Habitat
Freshwater lake, reed beds, lotus mats, and surrounding acacia groves.
Flora and Bird Species
Spot-billed Pelican, Eurasian Spoonbill, White Ibis, Openbill Stork, Darter, Little Grebe, Cotton Teal, Common Teal, Pintail, and Cormorant.
Other Wild Animals & Wildlife
Golden Jackal, Common Palm Civet, Bonnet Macaque, Flapshell Turtle, and Checkered Keelback Snake.
Rivers and Water Bodies
The sanctuary’s ecosystem is sustained by: Ousteri Lake (century-old man-made freshwater lake fed by Sankaraparani river diversion canal).
Other Attractions Nearby
Key tourist attractions and historical sites near Oussudu (Ousteri) Bird Sanctuary include: Auroville International Township (12 km), Promenade Beach Pondicherry (12 km), French Quarter White Town (12 km), Sri Aurobindo Ashram (12 km).
Weather and Climate
Coastal tropical climate (20°C to 38°C) with NE monsoon.
How to Reach (Airport & Railway Access)
- Nearest Airport: Puducherry Airport (PNY) – 10 km / Chennai International Airport – 140 km
- Nearest Railway Station: Puducherry Railway Station (PDY) – 12 km
- Road Connectivity: 10 km west of Pondicherry city center.
Best Time for Birdwatching
The optimal window to explore Oussudu (Ousteri) Bird Sanctuary is between October to March.
Accommodation
Puducherry Tourism (PTDC) Hotels in White Town.. Visitors are advised to book official state government eco-tourism stays in advance.
Last Updated: August 2026
