Temporarily changed opening hours
30 September 2025
All Herzog August Bibliothek buildings will be closed on Tuesday, 30 September 2025 due to an internal event.
Closures at the turn of the year 2025/2026
Our buildings will be closed on the following days:
Zeughaus, Bibliotheca Augusta: 24 December 2025 to 4 January 2026
Lessinghaus: 24 to 26 December 2025 and 31 December 2025 to 1 January 2026
Bibliotheca Augusta
Reading room (manuscripts and special collections), catalogues and reference library (codicology, musicology and theology)
Information: 05331 808-114
Monday to Tuesday, Friday from 9 am to 1 pm, Wednesday to Thursday from 9 am to 4 pm
Use of the reading room is subject to registration no fewer than three working days in advance at ed.ba1757659895h@tfn1757659895uksua1757659895!
Zeughaus
Reference library, lending desk and reading room
Information: 05331 808-312
Monday to Friday from 9 am to 6 pm
Museum areas
Bibliotheca Augusta
Closed until further notice
Lessinghaus
Tuesday to Sunday from 10 am to 5 pm (visits are currently only possible without a tour)
Before your visit, please check for further changes to our opening hours at the top of this page or on the homepage.
