The main purpose of this study is to explore the differences and influences of responsible tourists' motivation, experience value and behavioral intentions. Taking the sampling method, the main research object is to participate in the "Penghu Marine Debris Lab" to activate the marine waste tour. The closed questionnaire is used as a research tool to investigate, and the statistical software SPSS for Windows23.0 is used, according to the research purpose and Data validation was performed using statistical methods such as descriptive statistics, project analysis, independent sample t-test, one-way ANOVA, and multiple regression analysis. The results of the study found that visitors to the "Penghu Marine Debris Lab" to activate the marine debris tour had some significant differences in the "participation motivation", "experience value" and "behavioral intention". In addition, the motivation of visitors to participate has a positive impact on the value of experience; the motivation of participation has a positive impact on behavioral intention; the value of experience has a positive impact on behavioral intention. The final research conclusions provide suggestions for relevant units, Including the promotion of the multi-featured theme tour in conjunction with the Ocean Recreation and Marine Environmental Protection, planning and designing for the family and friends to participate in and interact with each other, to enhance the environmental education knowledge of visitors, to enhance the navigation and interpretation, to enhance the aesthetic experience and to provide reasonable and interesting prices. Sexual travel can give travelers the willingness to visit again. This study also provides research directions and recommendations for follow-up studies.