In this paper, we wanted to study the leisure benefits of diving actives at the dive sites of Kenting area. We obtained the198 samples included 38 invalid questionnaires through the purposive sampling. Therefore, the 160 questionnaires were valid for this study and its effective rate was 80.1%. According to the analysis for the study, we obtained the following results: (A) For the reliability analysis, the range of Cronbach's alpha values for the scales of benefits leisure were between 0.86 and 0.93. (B) There were positive correlations among physiological benefits, psychological benefits, and social benefits. (C) In the regression model for the leisure benefits of diving activities, the explanatory variables for gender, monthly amount of leisure consumption, and number of weekly swimming with the cumulative experience of diving were selected as the main and important factors. The results shows that the diving actives would gain the better effective of leisure benefit if the men swam more than four times for weekly, and the amount of consumptions in leisure were between 3000 NT dollars and 6000 NT dollars for monthly.