The purpose of this study is to examine the impact of tourism development on local economy, social culture, and environment in Dam-sui. Findings indicate that 1) the local tourism development is significantly correlated with the MRT; 2) the tourism development increases real estate value on the Historical Street, but only benefits few tourism service providers, 3) consumers’ life style, choices of space, and consumption behaviors determine the functions and characteristics of the Historical Street. 4) The Stallman zone, The Dam-sui River Bank, The ferry terminus and the public lavatory need to improve immediately for the environment. Furthermore, the motorcycle parking space, the traffic indicators, narration, trash cans, the numbers and location of the public lavatory and the shelters for the rain and the sun are the public facilities which need to improve immediately.