The researcher aims, through the current study, to clarify the relationship between green human resources management and the extent of its impact on sustainable tourism development in the green parks of the Municipality of Baghdad.The study started with a major problem that included several questions centered on the nature of the influential relationship between the studied variables as well as clarifying the relationship between the variables by analyzing opinions The higher and middle administration responsible for managing the green parks in the city of Baghdad, which reached (16) departments, with (150) questionnaires distributed to them. In order to achieve the goal of the study mentioned above, answer questions and test the validity of the hypotheses. The researcher relied in the study mainly on (the questionnaire), which is the main tool for collecting data and information, in addition to using another method, which is (the personal interview). For a number of managers and their assistants and heads of departments in the surveyed departments, It was the use of descriptive and analytical approach scientific methodology in the current study, and was reached by the study to a set of conclusions was the most prominent, has achieved green human resources management a positive indirect impact on sustainable tourism development in the green parks of the Secretariat of Baghdad.