The activities of sport for all are a social system that carries out comprehensive social-cultural functions, which have developed through organization and formalization by infiltrating deeply through all over the society, and they are appearing as an important task to solve problems both individually and socially. Therefore, the purpose of this study is to identify the relationship between community activities and community morale of participants in sport for all, and through this, to understand the task of a desirable community formation. The subjects of this study were adult participators in sport for all living in Cheonan city as of 2002, and among a total of 750 copies sampled using cluster random sampling, 690 copies were finally used for data analysis. Schematized questionnaires based on self-administration method were employed for the research instrument. The statistic techniques used to analyze the collected data were frequence analysis, correlation analysis, multiple regression analysis. Results are as follows. First, the community activities of participants in sport for all have effect on community consciousness. Second, the community activities of participants in sport for all influence willingness for commitment in community. Third, the community activities of participants in sport for all have influence on cognition of community integration. In short, the community activities of participants in sport for all have an effect on community formation. This implies that consciousness of reversion toward the community becomes uplifted through participations in sports activities, festivals as well as events, and service activities, and that it is a way of social communication that links community residents, through which it can have influence on the formation of a desirable community.