This research investigates the mitigation strategies employed in Banda Aceh, Indonesia, following the devastating 2004 Indian Ocean tsunami. Aimed at understanding how the city, prone to natural disasters, has enhanced its resilience and recovery capabilities, the study meticulously evaluates the implementation of various mitigation measures ranging from ecosystem-based coastal protections to advanced early warning systems, community education, and infrastructural resilience. Utilizing a qualitative methodology, including surveys with high Cronbach's Alpha values indicating strong reliability and consistency, the research delves into the effectiveness of these strategies. It also considers the roles of various stakeholders, including local communities, government agencies, and international partners, in fostering a collaborative disaster recovery effort. The findings highlight the critical importance of community engagement and the integration of local knowledge into disaster management practices. Furthermore, the study underscores the necessity of continuous improvement in disaster management strategies to cope with the evolving nature of natural threats. By comprehensively analyzing Banda Aceh's post-tsunami mitigation efforts, this research offers valuable insights for other regions globally vulnerable to natural disasters, emphasizing the importance of preparedness, community resilience, and sustainable recovery strategies.