Winfield House Hosts US Presidents Including Trump During London Visits

Winfield House in central London serves as the official residence of the U.S. ambassador to the United Kingdom and is a key location for diplomatic hospitality, including hosting American presidents such as Donald Trump during state visits. The mansion, known for its 35 rooms and expansive grounds within Regent's Park, has a history of entertainment and political gatherings, including famous 4th of July parties featuring prominent guests from various sectors. Despite its grandeur, Winfield House is not open to the public and maintains strict exclusivity; tours are rare and usually limited to the ground floor and gardens. The estate was donated to the U.S. government by heiress Barbara Hutton after World War II and has hosted numerous world leaders, including former presidents and dignitaries, reinforcing its significance in international diplomacy. President Trump stayed at Winfield House during his 2025 UK visit, continuing a tradition of U.S. presidents using the residence while abroad. The mansion's privacy and strategic location underscore its importance as a secure and prestigious venue for high-level diplomatic events.