The reading rooms at Heldenplatz are closed on Saturday, August 15 (Assumption Day).
Due to an event, the reading rooms at Heldenplatz will close on Sunday, Sept. 6, at 5 p.m.
The Papyrus Museum welcomes visitors also on Monday, August, 24, 2026 from 10 a.m. to 6 p.m.
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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