In this study, the Sun Moon Lake International Swimming Carnival is the case to investigate the relationship among marketing strategy, visitor satisfaction and willingness to revisit. A questionnaire survey was conducted and data was analyzed by SPSS. The result shows that visitors are satisfied with all the marketing strategy including product, price, place and promotion except that the traffic convenience is relatively low. Marking strategy, visitor satisfaction and willingness to revisit are all correlated positively. Improving the traffic and focusing on the special event tourists, the Sun Moon Lake International Swimming Carnival will attract more and more visitors.