Christmas Holidays Opening Hours 2025
Monday (22 December): Open as usual
Tuesday (23 December): Open as usual
Wednesday (24 December): Open. Closing at 17:00
25 December - 3 January 2026: Closed
Monday (5 January 2026): Open as usual
General Opening Hours
Monday - Friday: 09:00-18.00
Saturday: 09:30 - 17:00
Reading Room
Monday - Friday: 09:30-18.00
Saturday: 09:30 - 17:00
Exhibitions
Monday - Friday: 09:30-17:30
Saturday: 09:30 - 16:30
Caffi Pen Dinas
Monday - Friday: 09:00-16:30
Saturday: 09:30-16:30 (limited service only)
Shop
Monday - Friday: 09:00-17:00
Saturday: 09:30-17:00
* Please note that all items to be viewed in the Reading Room on Saturdays must be ordered by 16:15 on the previous Thursday.
Severe weather - will the Library be open?
To inform staff and the general public whether the Library is open during periods of severe weather we will issue statements to Radio Cymru and Radio Wales.
You may also call a dedicated phone line 0800 0325 695 in order to obtain the latest information regarding the situation.