Explore disaster recovery strategies for event organizers through a 47-minute conference talk that examines three case studies of Free and Open Source Software conferences affected by natural and human disasters. Learn how organizers successfully navigated unexpected crises, including floods, wildfires, and the COVID-19 pandemic, to deliver valuable experiences for attendees. Discover common themes and important lessons for crisis management, such as maintaining community trust through effective communication, developing alternative plans under time pressure, and managing vendor commitments. Gain insights applicable to any community-led project facing unexpected challenges, preparing you to handle future crises effectively.