Prix de Diane Longines

Head to Chantilly for the Prix de Diane Longines, a day combining prestigious horse races, elegance and festivities

Every year, the Chantilly racecourse hosts the Prix de Diane Longines, one of the most iconic events on the international horse racing calendar. On 14 June 2026, the best three-year-old fillies will compete on the legendary 2,100-metre track, watched by thousands of passionate spectators. With more than 30,000 visitors expected, this event is not just about the races: it also celebrates the French art de vivre. In a refined and festive atmosphere, spectators can enjoy a large and lively village, concerts, numerous activities and the famous elegance contest, where chic outfits and sophisticated hats take centre stage. When it comes to eating and drinking, visitors have several options: a food court offering a variety of flavours, a chic picnic on the grass, or private areas for a more exclusive experience. The Prix de Diane Longines is also a unique opportunity to discover the town of Chantilly, a jewel of French heritage. With its majestic château, its horse museum and its sumptuous gardens designed by Le Nôtre, the town offers an idyllic setting to extend the experience. Whether you are a lover of sport, elegance or simply looking for an unforgettable day out, the Prix de Diane Longines is an event not to be missed!