The purpose of this study is to propose planning guidelines for play structures and open space in out-door space of kindergartens, through searching for the characteristics of the kindergarten childrens play action. The target group for this research will be limited to that of age 4 & 5. As a result, the following proposals are made as guidelines for planning: Concerning the open space and the play structures, an area of 5 m beside play structure should be secured as the area of influence for better play action with the play structure and open space. Concerning the open space in kindergarten, the minimum length of 10 m is necessary as an area for the play tools to be used. Concerning the lay of the play structures, for play to be conducted through out the open space, an L- shaped or U-shaped situation in regard to the open space is desirable, etc.
