Recreational sports are classified into seven categories, what are the characteristics of the seven categories of recreational sports? And when do people choose these sports, we try to analyze what the differences in characteristics of these sports are, and which one the most suitable is for people? This study utilized the "public multi-criteria selection for recreational sports model" which has been formulated by the Analytic Hierarchy Process (AHP) of multiple criteria decision making (MCDM). The performance of these recreational sport alternatives was surveyed by "Categories of recreational sports performance questionnaire to sport experts", and the simple additive weighting method (SAW) is applied to calculate the assessment values and to determine the ranking. Through the Analytic Hierarchy Process, effects of each criterion weighted factors on seven categories recreation sports characteristics are analyzed. The results of this study can help people or related organization choose, participate and promote these recreational sports. These seven recreational sports are ranked by weighted assessment values, competition sport at the top rank of the recreational sports with assessment value (0.787), followed by fitness sport (0.743), risk sport (0.710), social sport (0.703), game watching (0.660), parent-child sport (0.645), and defending sport (0.631). The first three categories of recreational sports are highly recommended by sport experts, people or related organization may choose, participate and promote these three categories of recreational sports at high priority.