Dadonghai Tourism District situated about 3 km from the center of the city and just off the main road. Dadonghai is one of Sanya's cleanest beaches. The name, which means Great East Sea, like most of the beaches around Sanya, this is a truly tropical beach with 3 km of white sand curving round a crescent shaped bay, warm blue seas and palm trees. It's spring in Dadonghai all the year round, the average water temperature in winter is 18 i? C. It's an ideal place for winter swimming, hibernation, vacation, sea-bathing and sun bath. So it has been rated as one of China's top 40 tourist attractions by the National Tourism Bureau and remains a "must-see" destination for all. Facilities here are good too. Water sports are popular and there are so many small restaurants and bars serving up tasty snacks and drinks.