Most buildings are closed on:
- Friday 18 April (Good Friday)
- Sunday 20 April (Easter Sunday)
- Monday 21 April (Easter Monday)
- Saturday 26 April (celebration King's Day)
- Monday 5 May (Liberation Day)
- Thursday 29 May (Ascension Day)
- Friday 30 May (Friday after Ascension Day)
- Sunday 8 June (Whit Sunday)
- Monday 9 June (Whit Monday)
However, there are exceptions so check the specific opening hours of a building or service during this period. You can find the opening hours on the website: