The rapid advancement of Extended Reality (XR) technologies, including Virtual Reality (VR), Augmented Reality (AR), and Mixed Reality (MR), presents significant opportunities for enhancing environmental sustainability initiatives. This chapter explores the intersection of XR and deep learning to develop innovative solutions for environmental challenges such as climate change, biodiversity loss, and resource depletion. By integrating deep learning algorithms with XR applications, stakeholders can create immersive, data-driven experiences that foster awareness, education, and actionable insights. The chapter will delve into case studies that demonstrate the efficacy of XR-driven deep learning models in promoting sustainable practices across various sectors, including agriculture, urban planning, and conservation. Additionally, the implications of these technologies on policy-making and community engagement will be examined, highlighting the potential for XR and deep learning to transform environmental stewardship and promote a more sustainable future.