Today, the concept of cities without effective green space in its various forms is unimaginable. The consequences of urban development and the complexities of their environmental problems have made the existence of green space and its expansion inevitable forever. Paying attention to green spaces in general as the breathing lungs of cities is not an exaggerated definition of its function. Rather, this simile is considered to express its minimal function in the ecological concept of cities. These spaces have an important place both from the point of view of meeting the environmental needs of the city dwellers and from the point of view of providing leisure spaces and the basis of communication and social interaction. With the rapid expansion of Bojnord city in recent decades, the importance of urban green space and parks has been greatly increased both in terms of increasing social, environmental and aesthetic needs, as well as the role of access to green space in social justice and balanced urban development. In this article, the distribution and per capita of urban green space with different performance levels in the area of ​​Bojnoord city has been investigated and the existing deficiencies in this field have been analyzed. In this research, the type of research is based on the practical purpose and is based on the descriptive-analytical method, and the method of information analysis is using the deductive (rational) method, as well as the use of GIS software, which is the map of the current situation and the access map using this The software was prepared. Also, these maps were used for the final analysis, according to the results obtained, Bojnord city has a per capita shortage of urban green spaces, and this has caused environmental pollution in this city.