Sundarbans National Park Sundarbans National Park is one of the most fascinating and well-known destinations for tourists interested in wildlife. With a total area of more than 10,000 kilometres, it is the world's largest mangrove forest. These forests are situated in the delta of the Bay of Bengal, bordering Bangladesh and India. The renowned and beautiful Royal Bengal Tiger calls this place home. However, there is also a sizable population of numerous snake species and crocodiles in this area. Distance from Kolkata: 97.8 km Best time to travel: December to February Nearby destinations to visit: Kolkata, Sudhanyakhali Watch Tower, Netidhopani, Sajnekhali Bird Sanctuary Things to do: Bird watching, Canopy walk, etc.