Located in the Ganga delta in West Bengal, spanng the Hooghly in the west and Teulia river in the east, Sunderbans was declared a National Park in 1984. The park covers a vast stretch of mangrove swamp, lush forested islands and small rivers near the Bay of Bengal. Most of the region comprises estuarine mangrove forests and swamps which supports an ecosystem specially adapted to great salinity.
Project Tiger has also launched a programme to protect the Olive Ridley sea turtles. Crocodiles and the Gangetic dolphin are to be found aplenty in the Raimgangal river. The Sajnakhali sanctuary, famous for its rich avian population, is regarded as a part of the Sunderbans National Park.
Flora in Sundarbans National Park

Fascinating life forms await you in this largest estuarine delta in the world, Sunderbans. In April and May the flaming red leaves of the Genwa, edge the emerald islands. The crab like red flowers of the Kankara and the yellow blooms of Khalsi add to the dazzling display. As you penetrate into the forests of Sundarbans, this fairyland unfolds its mysterious beauty.

Major Wildlife Attractions of Sundarbans
The Sundarbans forest is home to more than 400 tigers. The Bengal Tigers have adapted themselves very well to the saline and aqua environs and are extremely good swimmers. As you enter the adventurous wild land of the Sundarbans you'll be thrilled to see the Chital Dear and Rhesus Monkey. The aqua fauna of Sundarbans include variety of fishes, red Fiddler Crabs and Hermit Crabs.
There are crocodiles, which can be often seen along the mud banks. Sundarbans national park is also noted for its conservation of the Ridley Sea Turtle. There's is a incredible variety of reptiles also found in Sundarbans, which includes King Cobra, Rock Python and Water Monitor. The endangered river Terrapin, Batagur Baska is found on the Mechua Beach, while the Barkind Deer is found only in Holiday Island in Sunderbans.