Grand Sale at the Château de Collex Estate. On November 21st and 22nd, 2026, from 10:00 AM to 4:00 PM, the Château de Collex Estate opens its doors to the public for a grand sale. A wide variety of items will be available for purchase: event equipment, furniture, decorations, games, structures and various equipment, scooters, as well as more unusual pieces such as horse-drawn carriages and vintage vehicles. A wonderful opportunity to discover diverse, original, and professional items in the unique setting of the Château de Collex Estate. Free admission – Sale open to the public.