The visit includes a carriage procession, a state banquet in St George’s Hall led by King Charles and Queen Camilla, and an inspection of the guard of honour.
Extensive preparations have been made by royal household staff, including gardeners, chefs, and musicians, to deliver a spectacular event, featuring a menu showcasing British produce.
The First Lady will join the Princess of Wales at Frogmore Gardens to meet young members of the Scouts’ Squirrels programme.
The visit will conclude at Chequers, where Sir Keir Starmer and his wife, Victoria, will host the presidential couple.