Hours

Opening & Service Hours

The Syndicat du transport de Montréal (maintenance employees) strike will take place from November 1 to 28 if no agreement is reached. During this time, bus and métro schedules could be restricted all week, from Monday to Sunday. For the most up-to-date information regarding impacts and schedules for the Metro, bus and paratransit services during the strike please consult the .
Osler Library of the History of Medicine will be closed for special events on October 21, November 4–6, and November 24.
Macdonald Campus Library access restrictions: A current ��ɫ��Ƶ 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)).
Key academic dates (2025–2026)

October 26, 2025 – November 1, 2025

Departments	Sun Oct 26	Mon Oct 27	Tue Oct 28	Wed Oct 29	Thu Oct 30	Fri Oct 31	Sat Nov 1
Opening Hours	08:00–00:00	08:00–00:00	08:00–00:00	08:00–00:00	08:00–00:00	08:00–00:00	08:00–00:00
Information Desk	10:00–18:00	09:00–18:00	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	10:00–17:00	10:00–17:00	10:00–17:00	10:00–17:00	10:00–17:00	Closed

Departments	Sun Oct 26	Mon Oct 27	Tue Oct 28	Wed Oct 29	Thu Oct 30	Fri Oct 31	Sat Nov 1
Opening Hours	11:00–19:00	09:00–00:00	09:00–00:00	09:00–00:00	09:00–00:00	09:00–22:00	11:00–19:00
Information Desk	Closed	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	Closed

Departments	Sun Oct 26	Mon Oct 27	Tue Oct 28	Wed Oct 29	Thu Oct 30	Fri Oct 31	Sat Nov 1
Opening Hours	11:00–19:00	08:30–23:00	08:30–23:00	08:30–23:00	08:30–23:00	08:30–18:00	10:00–18:00
Information Desk	11:00–19:00	09:00–19:00	09:00–19:00	09:00–19:00	09:00–19:00	09:00–18:00	10:00–18:00

Departments	Sun Oct 26	Mon Oct 27	Tue Oct 28	Wed Oct 29	Thu Oct 30	Fri Oct 31	Sat Nov 1
Opening Hours	10:00–18:00	09:00–21:00	09:00–21:00	09:00–21:00	09:00–21:00	09:00–21:00	Closed
Information Desk	Closed	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	Closed

Departments	Sun Oct 26	Mon Oct 27	Tue Oct 28	Wed Oct 29	Thu Oct 30	Fri Oct 31	Sat Nov 1
Opening Hours	Closed	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	Closed
Information Desk	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	09:00–13:00 14:00–17:00	Closed

Departments	Sun Oct 26	Mon Oct 27	Tue Oct 28	Wed Oct 29	Thu Oct 30	Fri Oct 31	Sat Nov 1
Opening Hours	Closed	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	Closed
Information Desk	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	09:00–13:00 14:00–17:00	Closed

Departments	Sun Oct 26	Mon Oct 27	Tue Oct 28	Wed Oct 29	Thu Oct 30	Fri Oct 31	Sat Nov 1
Opening Hours	09:00–00:00	09:00–00:00	09:00–00:00	09:00–00:00	09:00–00:00	09:00–00:00	09:00–00:00
Information Desk	Closed	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	Closed

Departments	Sun Oct 26	Mon Oct 27	Tue Oct 28	Wed Oct 29	Thu Oct 30	Fri Oct 31	Sat Nov 1
Opening Hours	Closed	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	09:00–17:00	Closed
Information Desk	Closed	10:00–16:00	10:00–16:00	10:00–16:00	10:00–16:00	10:00–16:00	Closed

Departments	Sun Oct 26	Mon Oct 27	Tue Oct 28	Wed Oct 29	Thu Oct 30	Fri Oct 31	Sat Nov 1
Opening Hours	Closed	10:00–18:00	10:00–18:00	10:00–18:00	10:00–18:00	Closed	Closed

Departments	Sun Oct 26	Mon Oct 27	Tue Oct 28	Wed Oct 29	Thu Oct 30	Fri Oct 31	Sat Nov 1
Opening Hours	09:00–00:00	09:00–00:00	09:00–00:00	09:00–00:00	09:00–00:00	09:00–00:00	09:00–00:00
Information Desk	Closed	09:00–18:00	09:00–18:00	09:00–18:00	09:00–18:00	09:00–18:00	Closed
In-Person Research Assistance	Closed	10:00–17:00	10:00–17:00	10:00–17:00	10:00–17:00	10:00–17:00	Closed