While the Sundarbans National Park makes up the core zone with the highest concentration of tigers, the buffer zone is made up of the Sajnekhali Wildlife Sanctuary. The area that tourists get to visit is the well-defined Eco-tourism zone where the incidence of any fatalities is extremely rare and to visit the Sundarban by a proper guide is completely safe and secure. You have to arrange your Sundarban tour by a proper professional tour operator to make your tour proper and attractive also.