This timeline outlines the key milestones, deadlines, and updates leading up to World Youth Day Seoul 2027. Refer back to it throughout the planning process to stay informed about what to expect and when.

Group Leaders are the first point of contact for their pilgrims, sharing important JMJ Youth updates with their group and answering questions from pilgrims and parents. For common questions, please use the WYD Seoul 2027 FAQ as your first resource.