The museum is closed on May 17, 2018 because of group visits and the general shareholders meeting of Brill in Leiden, from May 25 to May 30 because of the opening of the Saudi Arabian Paviljon on the Venice Architecture Biennale. And also closes June 11 - 14, 2018 for Art Basel.
For Dutch go here: bezoeken.
The museum is open on Wednesday, Thursday and Friday from 13:00 to 17:00 hours (see at the top of this page for changes or send us a mail to be sure) or on any other day or evening by appointment made by e-mail or by phone:
Entry fee is € 5 per person and € 40 for groups of 8-20. Students (everybody younger than 27 we consider as such) have free access. The location of the museum is on the fourth floor of an office building near Leidseplein at Korte Leidsedwarsstraat 12, 1017 RC Amsterdam.