The ETH-Bibliothek, Special Collections, Baubibliothek, Bibliothek Erdwissenschaften, ETH-Bibliothek HDB, GESS-Bibliothek and Grüne Bibliothek will be closed as follows:
| from | at | to | |
| Easter | Thu, 28.03.2013 | 16.45 | Mon, 01.04.2013 |
| Sechseläuten | Mon, 15.04.2013 | 12.45 | |
| Labour day | Wed, 01.05.2013 | ||
| Ascension Day | Wed, 08.05.2013 | 16.45 | Thu, 09.05.2013 |
| Whitsun | Sat, 18.05.2013 | Mon, 20.05.2013 | |
| National Holiday | Thu, 01.08.2013 | ||
| Knabenschiessen | Mon, 09.09.2013 | 12.45 | |
| ETH-Tag | Sat, 16.11.2013 | ||
| Christmas Holiday | Tue, 24.12.2013 | 12.45 | Sun, 05.01.2014 |
Additional changes regarding opening hours of particular Collections and Archives can be found via the websites: focusTerra, Collection of Prints and Drawings, Max Frisch Archive, Thomas Mann Archives
