Heller Gang mit Glaswänden, hinter denen Computer stehen. Zwei Personen kommen aus einem anderen Raum.

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In person at the info-counter at Heldenplatz or via Live-Chat
Monday – Friday: 9 a.m. – 9.p.m.
E-mail: cim[at]onb.ac.at
Tel.: +43 1 534 10-479, +43 1 534 10-444 
Signal-Messenger: +43 664 964 41 81
(or scan the QR-code on the right)

Reading rooms at Heldenplatz and the departments

Due to maintenance work, the reading rooms at Heldenplatz and all departments will be closed from Thursday, July 25 to Monday, August 5, 2024.

Due to the shutdown of the ordering system, no media orders can be accepted from Wednesday, July 24, 2024, 4 pm to Friday, August 2, 2024, 4 pm. The first book collection will take place again on Monday, August 5, 2024.

State Hall

Due to an event, the State Hall will be closed on August 28, 2024.