Ballydoyle is a renowned thoroughbred horse racing and training facility located in County Kildare, Ireland. It is operated by Coolmore Stud, one of the largest and most successful breeding operations in the world. Ballydoyle is famous for training many champion racehorses, contributing significantly to the sport of horse racing. The facility is named after the nearby village of Ballydoyle and has been the training ground for legendary trainers like Aidan O'Brien. Under O'Brien's guidance, Ballydoyle has produced numerous winners of prestigious races, including the Epsom Derby and the Breeders' Cup. The establishment is known for its state-of-the-art facilities and commitment to excellence in horse training.