Due to the Slovenian national holidays the museum's opening hours will be:

MUSEUM BUILDING SEM: 
Wednesday, 24 December 2025: OPEN 10.00–15.00
Thursday, 25 December 2025: CLOSED
Friday, 26 December 2025: OPEN 10.00–18.00
Wednesday, 31 December 2025: OPEN 10.00–15.00
Thursday, 1 January 2026: CLOSED
Friday, 2 January 2026: OPEN 10.00–18.00

Other days: regular opening hours

Regular opening hours:
Open: Tuesday–Sunday: 10.00–18.00, on Thursdays until 20.00.
Closed: Monday and some National Holidays
Free entrance: every first sunday in a month