Lu-kangis a historic and cultural town of trading harbor in Taiwan. Lu-kang has rich traditional craftsmanship, unique buildings and well-known local cuisines, a wayfinding system with local style can strengthen the interaction between tourists and the environment, introduce unique cultural spirit of Lu-kang. This study treated Lu-kang as the subject, and conducted literature review to find the relationship among wayfinding information, space wayfinding behavior and Lu-kang. It also established research positions for investigation of current situations. The research contents included: using natural observation to observe and analyze the characteristics of tourist spots in Lu-kang, as well as the quantity and patterns of indicators. By non-participant observation, this study explored users' actual visit, and verbal agreement analysis and questionnaire survey were conducted to clarify users' problems and obstacles in wayfinding, direction searching and information reading. This study found that the wayfinding object system of Lu-kang still has area for improvement, and proposed three directions for improvement, which are interface layout, pattern of indicators, and space installation. Finally, detailed items for improvement are suggested to match the needs of diverse tourists and keep the wayfinding information objects that possess cultural characteristics of Lu-kang.