Komodo island, part of the Lesser Sunda chain of Indonesian islands, is the rugged habitat of the 3m-long Komodo dragon monitor lizard. Komodo National Park covers the entire region and is home to more than 4,000 dragons, and is made up of rusty-red volcanic hills, savannah and forests. Its surrounding waters of seagrass beds, mangrove shrublands and coral reefs are famous for diving.. The Komodo dragon, also known as the Komodo monitor, is a member of the monitor lizard family Varanidae that is endemic to the Indonesian islands of Komodo, Rinca, Flores, and Gili Motang. It is the largest extant species of lizard, growing to a maximum length of 3 metres, and weighing up to 70 kilograms.