Nantian Hot Spring is located in the Nantian Farm in the southeast of Sanya City. The Nantian Hot Spring contains a variety of minerals and trace elements beneficial to human health, and it belongs to fluorine-silicon hot mineral water. It is not only good for skin but also can have a good effect on the body of various systems inside the body. It can adjust the tension of the autonomic nerve of the human body, improve physical fitness and enhance health. Moreover, its temperature is moderate, so it is reputed as the "First Hot Spring in China". The Nantian Farm has developed the hot spring and built a series of entertainment facilities and landscapes such as hot spring swimming bathing place, Lotus Lake, Mandarin Duck Lake, etc. The six agricultural parks of Nantian Farm (mango park,人心fruit park, betel nut park, coconut park, coffee and cocoa park, rubber park) are available for visitors to visit.