Discover Sundarban One of the leading Sundarban Tour Operators in Kolkata is the Discover Sundarban is located at the heart of Kolkata. Kolkata is connected to all the cities in India by rail, road & air network. It makes this hub the most wonderful location to start your journey throughout India. Among the most trusted travel agency in Kolkata, Discover Sundarban understands your requirements and offers amazing and Pocket friendly Sundarban Tour packages from Kolkata.