Hours

Opening & Service Hours

Easter weekend hours: on Friday, April 3 and Monday, April 6, the McLennan-Redpath Complex will be open for study (no services). All other locations and the Ask Us reference service will be closed.
Access to upper floors of Nahum Gelber Law Library limited from April 13-30.
Osler Library will be closed on April 16.
Macdonald Campus Library access restrictions: A current McGill ID card is required to access the building after 10pm on weeknights, and at all times on weekends. Faculty, staff, and students from the downtown campus must request access in advance (email macdonald.library [at] mcgill.ca (macdonald[dot]library[at]mcgill[dot]ca)).
During the 24/7 access period at the McLennan-Redpath Library Complex (starting March 8, 2026), a valid McGill ID card is required for entry after midnight.
Extended hours at the downtown campus are made possible thanks to the SSMU Library Improvement Fund.
Key academic dates (2025–2026)

April 5, 2026 – April 11, 2026

Departments	Sun Apr 5	Mon Apr 6	Tue Apr 7	Wed Apr 8	Thu Apr 9	Fri Apr 10	Sat Apr 11
Opening Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
Information Desk	Closed	Closed	09:00–18:00	09:00–18:00	09:00–18:00	09:00–18:00	10:00–18:00
In-Person Research Assistance	Closed	Closed	10:00–17:00	10:00–17:00	10:00–17:00	10:00–17:00	Closed

Departments	Sun Apr 5	Mon Apr 6	Tue Apr 7	Wed Apr 8	Thu Apr 9	Fri Apr 10	Sat Apr 11
Opening Hours	11:00–19:00	Closed	09:00–21:00	09:00–21:00	09:00–21:00	09:00–21:00	Closed
Information Desk	Closed	Closed	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	Closed

Departments	Sun Apr 5	Mon Apr 6	Tue Apr 7	Wed Apr 8	Thu Apr 9	Fri Apr 10	Sat Apr 11
Opening Hours	11:00–19:00	Closed	08:30–23:00	08:30–23:00	08:30–23:00	08:30–18:00	10:00–18:00
Information Desk	Closed	Closed	09:00–19:00	09:00–19:00	09:00–19:00	09:00–18:00	10:00–18:00

Departments	Sun Apr 5	Mon Apr 6	Tue Apr 7	Wed Apr 8	Thu Apr 9	Fri Apr 10	Sat Apr 11
Opening Hours	Closed	Closed	09:00–21:00	09:00–21:00	09:00–21:00	09:00–21:00	Closed
Information Desk	Closed	Closed	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	Closed

Departments	Sun Apr 5	Mon Apr 6	Tue Apr 7	Wed Apr 8	Thu Apr 9	Fri Apr 10	Sat Apr 11
Opening Hours	Closed	Closed	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	Closed
Information Desk	Closed	Closed	09:00–13:00 14:00–17:00	09:00–13:00 14:00–17:00	09:00–13:00 14:00–17:00	09:00–13:00 14:00–17:00	Closed

Departments	Sun Apr 5	Mon Apr 6	Tue Apr 7	Wed Apr 8	Thu Apr 9	Fri Apr 10	Sat Apr 11
Opening Hours	Closed	Closed	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	Closed
Information Desk	Closed	Closed	09:00–13:00 14:00–17:00	09:00–13:00 14:00–17:00	09:00–13:00 14:00–17:00	09:00–13:00 14:00–17:00	Closed

Departments	Sun Apr 5	Mon Apr 6	Tue Apr 7	Wed Apr 8	Thu Apr 9	Fri Apr 10	Sat Apr 11
Opening Hours	09:00–00:00	Closed	09:00–00:00	09:00–00:00	09:00–00:00	09:00–00:00	09:00–00:00
Information Desk	Closed	Closed	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	Closed

Departments	Sun Apr 5	Mon Apr 6	Tue Apr 7	Wed Apr 8	Thu Apr 9	Fri Apr 10	Sat Apr 11
Opening Hours	Closed	Closed	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	Closed
Information Desk	Closed	Closed	10:00–16:00	10:00–16:00	10:00–16:00	10:00–16:00	Closed

Departments	Sun Apr 5	Mon Apr 6	Tue Apr 7	Wed Apr 8	Thu Apr 9	Fri Apr 10	Sat Apr 11
Opening Hours	Closed	Closed	10:00–18:00	10:00–18:00	10:00–18:00	13:00–17:00	Closed

Departments	Sun Apr 5	Mon Apr 6	Tue Apr 7	Wed Apr 8	Thu Apr 9	Fri Apr 10	Sat Apr 11
Opening Hours	09:00–00:00	Closed	09:00–00:00	09:00–00:00	09:00–00:00	09:00–00:00	09:00–00:00
Information Desk	Closed	Closed	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	Closed
In-Person Research Assistance	Closed	Closed	10:00–17:00	10:00–17:00	10:00–17:00	10:00–17:00	Closed