In addition to regular opening hours, the State Hall and the museums of the Austrian National Library be open on May 25, 2026.
On Pentecost Sunday as well as on public holidays the reading rooms of the Austrian National Library are closed.
Thank you for understanding that this content is only available in German.
Research Department Backoffice
Josefsplatz 1
1015 Wien
Contact us via Live-Chat
Monday to Friday: 9 a.m. – 7 p.m.
(reading rooms are open until 9 p.m.)
Tel.: +43 1 534 10-444
E-Mail: information[at]onb.ac.at
Signal-Messenger: onb_infoservices.50
(or scan the QR-Code on the right)
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