Tsunamis, often dismissed as distant threats, pose an existential risk to coastal communities around the world. While the Mediterranean sea is generally considered low-risk, recent studies reveal that destructive waves have already breached the French coast and could do so again. This shift in perception challenges traditional narratives, as evidenced by UNESCO’s bold declaration that a 100% chance of a tsunami of at least one meter high in the Mediterranean will occur in the next 30 years. Historically, the region holds the highest number of recorded tsunamis, including those that devastated France’s Côte d’Azur coastline. These events highlight the urgent need to rethink our approach to disaster preparedness. In June 2022, UNESCO announced that global tsunami risk awareness would be prioritized, emphasizing the critical role of coastal communities in mitigating such risks. France’s efforts to develop an operational warning system, supported by international collaboration, underscore the potential for innovation in reducing the impact of tsunamis. However, current systems only cover distant earthquakes and underwater landslides, leaving local incidents vulnerable. Personal reflection suggests that rapid evacuation plans, informed by both scientific research and community engagement, can save lives during such crises. As we move forward, it is essential to prioritize tsunami resilience not just as a technical challenge but as a collective responsibility.