Tuesday - Sunday: 11 a.m. to 6 p.m.
Last entrance: 5 p.m.
(except on public holidays and during school
holidays in North Rhine-Westphalia)
Public holidays: open
(except for: 24, 25, 31 December & 1 January)
School classes and larger groups
are asked to pre-register by telephon
on +49 201 30104–60.