| UL, CCL, NAL, UCL, LAW | Learning Garden | CCL G/F Reading Room | NAL LG/F#, UCL LG/F## | LRC | ARL Staffed services |
MEL Opens 24/7 Staffed services/Book stacks | Learning Commons (WMY) |
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| 2023 | |||||||||
| September | |||||||||
| Mid-Autumn Festival | 29 (Fri) | 8:20 a.m.- 5:45 p.m. |
Open 24/7 | Open 24/7 | Open 24/7 | 8:45 a.m.- 9:30 p.m. |
11:00 a.m. – 5:30 p.m. | 9:00 a.m.- 5:00 p.m. |
Open 24/7 |
| 30 (Sat) | Closed | Open 24/7 | Open 24/7 | Open 24/7 | Closed | No Services | No Services | Open 24/7 | |
| October | |||||||||
| National Day | 1 (Sun) | 11:00 a.m. – 7:00 p.m. | Open 24/7 | Open 24/7 | Open 24/7 | Closed | No Services | No Services | Open 24/7 |
| 2 (Mon) | Closed | Open 24/7 | Open 24/7 | Open 24/7 | Closed | No Services | No Services | Open 24/7 | |
| Chung Yeung Festival | 23 (Mon) | Closed | Open 24/7 | Open 24/7 | Open 24/7 | Closed | No Services | No Services | Open 24/7 |
| December | |||||||||
| Winter Solstice | 22 (Fri) | 8:20 a.m.- 5:45 p.m.* |
Open 24/7 | Open 24/7 | Open 24/7 | 8:45 a.m.- 9:30 p.m. |
11:00 a.m.- 5:30 p.m. |
9:00 a.m.- 5:00 p.m. |
Open 24/7 |
| Christmas and New Year |
23 (Sat) | 8:20 a.m. – 7:00 p.m. | Close at 7:00 p.m. | Close at 7:00 p.m. | Open 24/7 | 9:00 a.m. – 6:00 p.m. | No Services | 9:00 a.m. – 4:30 p.m. | Close on 23 December 8:00 a.m. and resume 24/7 on 29 December 9:00 a.m. |
| 24 (Sun) | Closed | Closed | Closed | Open 24/7 | Closed | No Services | No Services | ||
| 25 – 26 (Mon – Tue) |
Closed | Closed | Closed | Open 24/7 | Closed | No Services | No Services | ||
| 27 – 29 (Wed – Fri) |
9:00 a.m.- 7:00 p.m. |
Open at 9:00 a.m. on 27 Dec | Open at 9:00 a.m. on 27 Dec | Open 24/7 | 8:45 a.m.- 9:30 p.m. |
11:00 a.m.- 5:30 p.m. |
9:00 a.m.- 5:00 p.m. |
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| 30 (Sat) | 9:00 a.m.- 5:00 p.m. |
Close at 5:00 p.m. | Open 24/7 | Open 24/7 | 9:00 a.m. – 6:00 p.m. | No Services | 9:00 a.m.- 4:30 p.m. |
Open 24/7 | |
| 31 (Sun) | Closed | Closed | Open 24/7 | Open 24/7 | Closed | No Services | No Services | Open 24/7 | |
| 2024 | |||||||||
| January | |||||||||
| 1 (Mon) | Closed | Closed | Open 24/7 | Open 24/7 | Closed | No Services | No Services | Open 24/7 | |
| Lunar New Year | February | ||||||||
| 9 (Fri) | 9:00 a.m.- 12:30 p.m. |
Close at 12:30 p.m. | Open 24/7 | Open 24/7 | Closed | No Services | 9:00 a.m.- 12:30 p.m. |
Close on 9 February 8:00 a.m. and resume 24/7 on 14 February 10:00 a.m. | |
| 10 – 13 (Sat – Tue) |
Closed | Closed | Open 24/7 | Open 24/7 | Closed | No Services | No Services | ||
| 14 – 15 (Wed – Thu) |
9:00 a.m.- 7:00 p.m. |
Open at 9:00 a.m. on 14 Feb | Open 24/7 | Open 24/7 | 8:45 a.m.- 9:30 p.m. |
11:00 a.m.- 5:30 p.m. |
9:00 a.m.- 5:00 p.m. |
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| March | |||||||||
| Easter | 29 (Fri) | 9:00 a.m.- 5:00 p.m. |
Open 24/7 | Open 24/7 | Open 24/7 | Closed | No Services | No Services | Open 24/7 |
| 30 (Sat) | 9:00 a.m.- 5:00 p.m. |
Open 24/7 | Open 24/7 | Open 24/7 | Closed | No Services | 9:00 a.m.- 4:30 p.m. |
Open 24/7 | |
| 31 (Sun) | 11:00 a.m.- 7:00 p.m. |
Open 24/7 | Open 24/7 | Open 24/7 | Closed | No Services | No Services | Open 24/7 | |
| April | |||||||||
| 1 (Mon) | 9:00 a.m.- 5:00 p.m. |
Open 24/7 | Open 24/7 | Open 24/7 | Closed | No Services | No Services | Open 24/7 | |
| Ching Ming Festival | 4 (Thu) | 9:00 a.m.- 5:00 p.m. |
Open 24/7 | Open 24/7 | Open 24/7 | Closed | No Services | No Services | Open 24/7 |
| May | |||||||||
| Labour Day | 1 (Wed) | 9:00 a.m.- 5:00 p.m.** |
Open 24/7 | Open 24/7 | Open 24/7 | Closed | No Services | No Services | Open 24/7 |
| The Birthday of Buddha | 15 (Wed) | Closed | Open 24/7 | Open 24/7 | Open 24/7 | Closed | No Services | No Services | Open 24/7 |
| June | |||||||||
| Tuen Ng Festival | 10 (Mon) | Closed | Open 24/7 | Open 24/7 | Open 24/7 | Closed | No Services | No Services | Closed |
| July | |||||||||
| HKSAR Establishment Day | 1 (Mon) | Closed | Closed | Open 24/7 | Open 24/7 | Closed | No Services | No Services | Closed |
Note：
- Learning Garden: open 24/7 during semesters for CUHK staff and students only
- CCL G/F Reading Room: opens 24/7 for CUHK staff and students only
- NAL LG/F: open 24/7 for CUHK staff and students only (# Temporarily closed at 11:00 a.m. from Monday to Saturday or Public Holidays and at 1:30 p.m. on Sunday for 30 minutes respectively for daily cleaning within the library’s opening hours.)
- UCL LG/F: open 24/7 for CUHK staff and students only (## Temporarily closed 45 minutes before the library is closed for daily cleaning and re-opened 30 minutes before the library is closed.)
- ARL: open 24/7 for School of Architecture staff and students only
- MEL: open 24/7
- Learning Commons (Wu Ho Man Yuen Building): open 24/7 during semesters for CUHK staff and students only
- * CCL opens until 2:00 a.m. (next day) during 20 November – 21 December 2023.
- ** CCL opens until 2:00 a.m. (next day) during 8 April – 10 May 2024.