Sundarban National Park is located in between 21° 32' – 21° 55' N latitude and between 88° 42' – 89° 04' E longitude. The average altitude of the park is 7.5 m above sea level. The park is made up of 54 small islands and is crisscrossed by several tributaries of the Ganges.

The Sunderban National Park is a National Park, Tiger Reserve, and a Biosphere Reserve in West Bengal, India. It is part of the Sundarban on the Ganges Delta, and adjacent to the Sundarban Reserve Forest in Bangladesh. The delta is densely covered by mangrove forests, and is one of the largest reserves for the Bengal tiger. These forests have salt water crocodiles, estuarine and marine turtles and a number of bird species. Besides tiger, the reserve has fishing cat, spotted deer, rhesus monkey and wild pigs.