The recent interests of good health and the increase of people who spend their leisure times with the nature bring a great attention to the natural well-being center. The web-site for the natural well-being center can be used not only to inform and advertise the contents of the center, but also to induce visitors. This paper describes the planning of public web-site for natural well-being civic center. At first, this paper analyzes the strengths and weaknesses of three major public web-sites for Seoul. Taking this analysis as a foundation, the paper designs the information architecture of the web-site for natural well-being center. This structure is divided into two parts: the offfering of basic information and the inducement of citizen participation. The first part includes menus that introduce the details of the business information, whereas the second part is composed of menus that induce the voluntary participation of citizens such as public service or donation. The results of this study will be used to develop and manage the web-site for natural well-being center.