Ousteri Wetland and National Park, located in the union territory of Puducherry, is a significant ecological reserve renowned for its rich biodiversity and diverse ecosystems. Spread across an area of approximately 390 hectares, this wetland sanctuary serves as a vital habitat for numerous species of flora and fauna, making it a haven for nature enthusiasts and wildlife lovers.
Designated as a National Park in the year 1985, Ousteri Wetland is recognized for its unique blend of freshwater, brackish water, and marshland habitats, which support a wide array of plant and animal life. The wetland is fed by several freshwater streams and channels, creating a dynamic environment that fosters the growth of aquatic vegetation and provides essential breeding grounds for migratory birds.
Ousteri Wetland and National Park is particularly renowned for its avian diversity, attracting thousands of migratory birds during the winter months. Birdwatchers can spot a variety of species, including herons, egrets, ducks, terns, and waders, among others. Additionally, the wetland is home to several resident bird species, making it a birdwatcher's paradise throughout the year. Besides birdwatching, visitors can also explore the wetland's scenic trails, go boating on its tranquil waters, or simply enjoy the serene ambiance amidst the natural beauty of this ecological marvel.