The world is increasingly interested in environmental issues and the importance of environmental protection and sustainability, which has had a significant impact on all economic areas, including the tourism sector. The concept of sustainable tourism has emerged. It is concerned with protecting environmental resources and promoting economic growth without overlooking the participation of community members in tourism development. As such, many countries have taken clear steps towards achieving environmental tourism projects and to pursue a sustainable economy for tourism projects, the research curriculum was based on the analytical descriptive curriculum and the study methodology was divided into a theoretical part comprising all research variables and a field segment of data collection models. (Questionnaire form) Where the research sample was identified and number 60 and the questionnaire was distributed to the sample who are experts and stakeholders in the field and analyzed on the SPSS program. The research ultimately reached a number of results, including the emergence of the importance of green finance as an effective means of support for environmental projects and the importance of financial institutions in providing facilities and incentives to support environmental tourism projects.