Abstract
This study is to analyze pedestrians' stated preference when both sidewalk pavement and street trees are improved at the same time. In addition, this study alsoaims to find the desirable height of street trees. We created a total of 9types of simulation graphics based on 3 attributes; pavement type, height of street trees andcolor of street trees, and examined preference factors using conjoint analysis. As a result of the analysis, it becameclear that subjects put more importance on theheight of street trees than on sidewalk design. Moreover, the desirable height of street trees was found to be 7m. Even 9m got positive evaluation while 5m was evaluated negatively.