The purpose of this study was to investigate and prioritize the attractions influential on the sport tourism development in Golestā n Province. It was a descriptive-analytic research. The research population included the university professors of sports and tourism management, the managers and tourism officials of the travel agencies and the tour guides. The research sample consisted of 90 individuals, who were selected randomly. The data collection tool was a researcher made questionnaire. Its face and content validity was verified by the academic professors and its reliability was computed by Cronbach's alpha coefficient (α =0. 89). The normality of data distribution was assessed using the Kolmogorov– Smirnov test. The data were analyzed using the descriptive statistics. The Friedman test was used to rank the factors. The SPSS software was also used to calculate the data. Findings showed that the Golestā n province has a variety of natural attractions for the development of sport tourism and holding various sporting events. The coastal attractions of the Caspian Sea and Ashurā deh Island, for the development of various types of water, coastal and summer sports have the first rank with the mean rank of 4. 17, the mountain and altitude sports attractions for the development of winter, the mountain and altitude sports have the second rank with the mean rank of 4. 04, the forest and the plain sports attractions for the development of various summer-quarters, the residential and recreational sports areas have the third rank with the mean rank of 3. 95. the sports attractions related to the hills and semi-desert areas of the north of the province for the development of various camel riding and rally competitions have the fourth rank with the mean rank of 3. 86, the sports attractions related to the equestrian, teams, athletes, sports venues and universities have the fifth rank with the mean rank of 3. 61 and the sports attractions related to fishing and hunting have the sixth rank with the mean rank of 3. 40, respectively.