You can have a good coffee or ice cream. Sit with them on a bench outside and enjoy the view of the repaired cork pavilion or the blossoming flowerbeds with beautiful peacocks walking among them like a promenade.
The information centre in the central car park below the castle is also run by the same operator. There you can also buy tickets for a tour of the castle. You can make your wait more pleasant in the local shop, which offers a wide range of souvenirs.