Coronation Day is observed in the United Kingdom every May 6, commemorating the coronation of King Charles III and Queen Consort Camilla. The day is marked by the flying of the Union Flag on government buildings, with local authorities encouraged to participate. The coronation ceremony took place at Westminster Abbey and included a procession from Buckingham Palace, an Anglican service of Holy Communion, and appearances by the royal family on the balcony for a Royal Air Force flypast. Approximately 2,200 guests attended, representing various faith communities, politicians, and foreign heads of state, with millions watching the event broadcast. The following day features the Coronation Concert, attended by thousands and showcasing performances from notable artists and organizations. Coronation Day serves as a reminder of the modern monarchy and the ceremonial traditions associated with the British royal family.