How long will you play in the big and small caves?

Located in Sanya City, Hainan Province, Daxiaodongtian is a famous tourist attraction. It takes three to four hours to play. It takes more time to play deeply, such as two or three days. So it takes 3 hours to 3 days to play in the big and small caves. Aerial Cave Tourist Area, called Aoshan Aerial Cave in ancient times, is located in the northwest of Nanshan, 40km west of Sanya City, Hainan Province, with a total area of 22.5km. It is a scenic spot with caves and seamounts as the main attractions, integrating tropical coastal ecological resources, natural environment, natural landscape, human meteorology and historical and cultural connotations, forming six tourist areas, namely, Aerial Cave Blessed Area and Fushou Nanshan District.