This study analyzes the experience of visitors who participate in mountaineering activities. Tourists were surveyed in the parking lot at Yundree Mountain, located in Taichung County, Taiwan, in order to expedite sampling; 649 valid questionnaires were obtained. According to descriptive statistics, both one-and two-way multivariate analysis of variance, we found: (1) most such tourists perceived the experiences of ”adventure” and ”peak adventure”; (2) their perception was influenced by interaction of ”times of participation” and ”adventure experience” after participating in ”flow experience”, ”consequent estimation” and ”positive impact. ” Based on the findings, this study proposed need for outdoor recreational businesses, then provided suggestions for follow-up research of adventure activities.