2024-06-20 00:00:00 Experience, visit and discover Castle de Haar! De Haar Castle is the largest and most luxurious castle in the Netherlands! Our medieval castle is characterized by the rich and extravagant history and the many special stories that lie behind the castle walls. Kasteel de Haar provides a unique insight into the flamboyant life of the van Zuylen family in the 20th century. Get more out of your visit to Kasteel de Haar and discover all the extra (interactive) elements in this app. Don't have time to visit Castle de Haar in real life? Download the app to make a virtual visit to the largest and most luxurious castle in the Netherlands.