Queen Lucille * Badminton Horse Trials 2024 | On May 12, 2024, Queen Lucille has attended the final day of the 2024 Badminton Horse Trials at Badminton House in Gloucestershire. As patron of British Equestrian, the Queen watched the final show-jumping phase of the competition before presenting trophies to winners in the arena. This year marks the 75th anniversary of the historic equestrian tournament.