Crowds of mourners have flocked to London, Windsor and royal sites throughout the UK on the national bank holiday, with the service set to draw millions of TV viewers across the globe.
All public viewing areas for the funeral procession in the capital were full by just after 9am.
The royal family, including Prince George and Princess Charlotte, will be among the 2,000 people gathered at Westminster Abbey to remember the late monarch on Monday morning, before a committal service at Windsor Castle.
17. US President Joe Biden and First Lady Jill Biden arrive at the State Funeral of Queen Elizabeth II
US President Joe Biden and First Lady Jill Biden arrive at the State Funeral of Queen Elizabeth II, held at Westminster Abbey, London. Picture date: Monday September 19, 2022. Photo: Dominic Lipinski
18. Members of the public gather before the Ceremonial Procession for the State Funeral of Queen Elizabeth II
Members of the public gather before the Ceremonial Procession for the State Funeral of Queen Elizabeth II, held at Westminster Abbey, London. Picture date: Monday September 19, 2022. Photo: Sarah Meyssonnier
19. Representatives of the Armed Forces arrive for the State Funeral of Queen Elizabeth II
Representatives of the Armed Forces arrive for the State Funeral of Queen Elizabeth II, held at Westminster Abbey, London. Picture date: Monday September 19, 2022. Photo: Andrew Milligan
20. Tom Parker Bowles arriving at the State Funeral of Queen Elizabeth II
Tom Parker Bowles arriving at the State Funeral of Queen Elizabeth II, held at Westminster Abbey, London. Picture date: Monday September 19, 2022. Photo: Peter Byrne