Opening hours

1. Monday to Friday 9.00 - 17.00 hours
2. Monday evening till 20.00 hours (except in July and August)

The library will be closed on the following days in 2012

Public holidays

1. Friday 6 April (Good Friday)
2. Monday 9 April (Easter Monday)
3. Monday 30 April (Queen's Day)
4. Thursday 17/Friday 18 May (Ascension Day weekend)
5. Monday 28 May (Whit Monday)
6. Wednesday 3 October (Leiden liberation day)

Summer vacation

1. Monday 30 July - Friday 3 August

Christmas/New Year

1. Monday 24 December - Tuesday 1 January