Young people under the age of 18 do not pay admission.

Adults pay 8 euros admission.

Adults with concessions,
for example with a severely disabled pass, pay 4 euros admission.
The accompanying person has free admission.

Adults in a group pay 7 euros admission.
The group must consist of 16 adults or more.

Admission is free on certain days in all LWL museums.
You can see a list of all days without admission on the Internet:
Internet page: Admission-free days (German)