The sustainable development of heritage sites is essential for preserving cultural legacies and promoting the well-being of people and the environment. This chapter examines the sustainable management of two UNESCO World Heritage sites in the Middle East: Wadi Hanifah in Saudi Arabia and Dana Biosphere Reserve in Jordan. It explores the social, cultural, and environmental dimensions of heritage management, emphasizing community engagement, conservation ethics, and sustainable development practices. The study highlights the challenges faced by these heritage sites due to rapid urbanization, conflicts, and economic pressures and discusses the need for balancing preservation with economic demands. Additionally, it addresses the importance of environmental sustainability in heritage management and the necessity of mitigating negative impacts on natural ecosystems. Case studies of Wadi Hanifa and Dana Biosphere Reserve illustrate successful models of sustainable development through innovative environmental restoration projects and eco-friendly practices. The paper concludes by emphasizing the significance of achieving sustainable development goals for heritage sites to ensure their long-term preservation and benefits for current and future generations.