The purpose of this study was to examine the relationship between social support and leisure satisfaction for members of Windsurfing club according to demographic characteristics of gender, marital status, and age. The survey data were gathered from 144 Windsurfing club members. Based on gender differences and marital status in social support and leisure satisfaction, male members are more receive support and satisfied than female members in all factors of social support and leisure satisfaction. In age demographic difference, psychological satisfaction of the twenties was higher than the members over age 40. Regarding social support difference, the twenties are more supported by physical and appraisal support than the members over age 40. According to the result of social support that impact on leisure satisfaction, environment satisfaction is emotional support and information support, and physical satisfaction is information support and emotional support. The social support factors that impact on education satisfaction are appraisal support and emotional support, and emotional support impacts on psychological satisfaction. And the result of investigation into effect of social support on Windsurfing participants’ leisure satisfaction was indicated that emotional, appraisal, and information support influence leisure satisfaction.