South Button Island National Park is a national park located in the Andaman and Nicobar Islands off the coast of India, the total area of this protected space is about 2 square miles (5 km2).
It is located south-west of Havelock Island, roughly 2 hours away by motor boat. One of the main attractions around the tiny Island is shallow water coral reefs with high visibility. Tropical coral reefs at depths as shallow as 6 ft (1.8 m). It is also a popular site for Scuba Diving.