The deltaic region of river Brahmani and Baitarani reticulated to various and creeks. Here water flows in one direction for six hours and in the other direction for next six hours due to tidal action. The unique
lord and fauna of this a red are to be seen to believe more than 65 species of Mangrove plants are identified from here .Some of them endemic to this place only ,many of them bear high medicinal value and of them act as land builders. Sighting the gugontic salt-water crocodiles from a close guarter is an added thrill while cruising in the creeks Seven species of Kingfishers, six species of Storks, eleven species of egrets and herons, white-bellied sea eagle, osprey are few commonly sighted birds out of the 200 and odd already listed in this National Park .The elusive fishing cats, hissing King cobras occasional water monitor lizards, stroying wild boars, herds of spotted deer be chance encountered during the makeing
through the Mangroves .Mass nesting of hundred of thousands Olive Ridley sea turtles at Gahirmatha sea coast and thousands of herons and egrets at Bagagahana can be witnessed if journey is planned accordingly.