Postal address:
P.O.Box 25
1015 Wien

Phone: +43 1 534 10-730
E-Mail: esperanto[at]onb.ac.at

July until September:

Monday to Friday: 9.00 – 13.00

October until June:

Monday to Wednesday: 9.00 – 16.00
Thursday: 12.00 – 19.00
Friday: 9.00 – 13.00

 


 


Special opening hours:
On November 2 only open until 12 p.m.

Closed:
Good Friday, Holy Saturday, Easter Sunday, Whit Sunday, July 25 until August 5, December 24, December 31 and public holidays.


The Department of Planned Languages offers barrier-free access.


Route planner

We would like to point out that after activation, data may be transmitted to third parties. You can find more info in our Data protection information.

Alert
Reading rooms at Heldenplatz and Papyrus Museum

Due to filming, the reading rooms at Heldenplatz and the Papyrus Museum will be closed from Friday, March 1, from 3 p.m. until Saturday, March 2, at 3 p.m. Thank you for your understanding.

State Hall and Augustinian Reading Room

Due to filming, the State Hall will be closed from February 27 until March 12, 2024. 
The current special exhibition "IMAGE POWER POLITICS. Yoichi Okamoto. Post-war photography icon" can be seen until Sunday, February 25.

The Augustinian Reading Room will be closed from February 27 until March 8, 2024. During this time, no books can be provided from the collection in the State Hall. As a substitute, the Reading Room of the Collection of Manuscripts and Old Prints (Josefsplatz 1 in the left wing of the building, Manuscripts Staircase 2nd floor) will be available during regular opening hours.
Thank you for your understanding.