Tourists enjoy tourism as much as they do today. It has become a necessity of life. How to make sure those visitors are satisfied at Recreation Area is an important issue. The forest trails play an important role in the Forest Recreation Area. Because the forest trail is one of the important places for visitors to do activities in the Forest Recreation Area, the visitors' satisfaction with the forest trails may reflect their satisfaction with the whole Forest Recreation Area. The purpose of this study is to investigate the visitors' properties and satisfaction of Rounded Station forest trail in Da-Shue-Shan National Forest Recreation Area. The visitors' characteristics and satisfaction are surveyed via questionnaires. The subjects of the questionnaire include natural resource of trail, facilities of trail, visitors' responses and visitors' characteristics. The subjects are analyzed by SPSS, including descriptive statistics and crosstab analysis. The results show that plant resource has the highest satisfaction degree, the interpretation board contents of the trail has the lowest satisfaction degree. The general satisfaction degree is 87.5%. According to the crosstab analysis, there is a significant relationship between gander and the satisfaction degree of the length of trail. It appears the satisfaction degree of male is higher than female's. In addition, there is a significant relationship between re-visit and the satisfaction degree of the appearance of the interpretation board.