1 April - 30 September

Monday - Friday::
- ticket office is opened between 10 am - 5 pm
Saturday - Sunday::
- ticket office is opened between 10 am - 6 pm

1 October - 31 March

Monday:
- the castle is closed for visitors
Tuesday - Friday:
- ticket office is opened between 10 am - 3 pm
Saturday - Sunday:
- ticket office is opened between 10 am - 4 pm

Książ Castle is also closed:

- First day of Easter ( it depends on year)
- All Saint's day - 01.11.
- First day of Christmas - 25.12.
- Silvester - 31.12.
- New Year's Eve - 01.01.