Unawatuna is a coastal town in Galle district of Sri Lanka. Unawatuna is a major tourist attraction in Sri Lanka and famous for its beautiful beach and corals. It is a suburb of Galle, about 5 kilometres (3.1 mi) southeast to the city center and approximately 108 kilometres (67 mi) south of Colombo. Unawatuna is situated at an elevation of 5 metres (16 ft) above the sea level.