Buckingham Palace Unveils Queen's Platinum Jubilee Plans For June 2022 Buckingham Palace Unveils Queen's Platinum Jubilee Plans For June 2022 The Queen will become the first British Monarch to celebrate a Platinum Jubilee in June 2022 Buckingham Palace: Platinum Jubilee of Queen Elizabeth II's reign will be celebrated in June 2022 London: A special four-day holiday weekend, a live Platinum Party concert at Buckingham Palace with the world's "biggest entertainment stars" and a street pageant on the Mall leading up the palace in London are among some of the celebrations planned to mark 70 years of Queen Elizabeth II's reign in June 2022. Next year, the 95-year-old will become the first British Monarch to celebrate a Platinum Jubilee. Queen Elizabeth succeeded her father, King George VI, on February 6, 1952 when she was 25.