Natural disasters is one of major factors that affect the tourism safety and cause wide attention，which are characterized by variety，universality，frequency，harmfulness，etc. Through the analysis of the safety incidents involving natural disasters，this paper finds that compared to last year，natural disasters have a lighter effect on the tourism safety in 2018，and the quantity indexes of the safety incidents，deaths，missing，injured，involving natural disasters，have the lowest level for the last five years. This paper predicts that the security situation of natural disasters tends to be steady in 2019. However，there exists a risk of the safety incidents，which needs the departments to cooperate with all efforts and improve the ability of self-saving in the tourism safety and the awareness of risk prevention between tourists.