The state rooms of the Prague Castle you cannot visit
The state rooms are used for the official reception of visitors to the President of the Czech Republic and social occasions for
invited guests. Twice a year they are thrown open to the public for one day (the Prague Castle Administration gives information as to dates in the press.
Other rooms in Prague Castle are closed to the public, being used by the Office or the President of the Czech Republic, the Administration of Prague Castle and the other institutions.
Some rooms in Prague Castle are used as exhibition or concert halls. They are open only on these occasions, after the purchase of a special ticket. This applies to: the Imperial Stable, the Theresian Wing of the Old Royal Palace, the Supreme Burgrave's House, the Royal Summer Palace, the Ball Game Hall in the Royal Garden, the Riding School of Prague Castle.
The National Gallery exhibits collections of old Bohemian art in St. George's Convent, and there are museum exhibitions in
the Lobkovicz Palace and the Supreme Burgrave's House.
For more information find the Guideline for visitors.