This paper delves into the practical exploration of combining ecological art with socially engaged design in public space transformation. Public space transformation is an important issue in urban planning and management, yet it faces numerous challenges. Through comprehensive research and analysis, this paper elucidates the concepts and principles of ecological art and socially engaged design, and proposes application measures for public space transformation. These measures include creating ecologically distinctive art installations and landscapes, encouraging residents' participation in co-design and planning, and enhancing public participation through technological means to improve convenience and experiential aspect. Furthermore, this paper explores the positive impacts of ecological art and socially engaged design on public space transformation, such as enhancing aesthetics and environmental quality, strengthening community cohesion and resident involvement, as well as promoting widespread awareness of sustainable development and environmental protection. The practical exploration and findings of this study provide new ideas and guidance for improving the quality of public spaces, and offer valuable references for urban planning and management.