According to the average life expectancy investigation, Sanya is the longest city in China.

Nanshan--“SouthMountain”—is supposedly the “mountain of longevity?from Chinese mythology. so the "Longevity Culture Festivals" is held on lunar September 9 every two years in the Nanshan Cultural Tourism Zone.

During the festival, many people gather to climb NanshanMountain and pictures concerning the elder people whose aged over 100 years and sharing with them the way to live and how to keep healthy and happy.