Please note that due to maintenance works by the Budapest Waterworks, on Thursday, 31 August 2023, there will be a temporary water service outage, so the toilets will be closed down at certain times.
On National Holidays (15 March, 20 August, 23 October) and on 25 February, the Memorial Day for the Victims of Communism, the House of Terror Museum is open to visitors free of charge, only additional services like audio guides will have to be paid for.