King Charles III and Queen Camilla arrived in Washington, D.C. on April 27–28, 2026, for a state visit that included a historic address to a joint session of Congress — the first ever by a sitting British monarch. The visit, hosted by President Donald Trump and First Lady Melania Trump, underscored the enduring diplomatic ties between the United States and the United Kingdom.

The address to Congress marked a ceremonial and symbolic high point of the visit, with lawmakers from both parties attending. The White House also hosted a formal state dinner in the royal couple's honor, continuing a tradition of high-profile diplomatic receptions.

The visit comes at a moment of active diplomatic engagement between Washington and London, with trade and security matters featuring prominently in discussions between the two governments. Analysts noted that the pageantry of a royal state visit carries particular weight in reinforcing the so-called special relationship between the two nations.

King Charles and Queen Camilla's arrival drew broad media coverage across the political spectrum, with outlets on both left and right framing the event as historically significant. Coverage focused on the logistics of the visit, the warm reception at the White House, and the King's address to legislators.