Tuesdays to Sundays, 11 am to 5 pm.
The Library is open Tuesdays to Fridays from 11 am to 4.30 pm
The Espresso Bar is open from 10 am to 5.30 pm.
Closed on Mondays (except Easter Monday and Whitmonday), 1 January, 27 April (Kingsday; in 2014 on 26 April) and 25 December. The museum closes at 4 pm on Saint Nicholas' night December 5th, Christmas Eve December 24th and New Year's Eve December 31st.