24-hour access is provided (Sunday through Thursday) to the study spaces in the Redpath Library Building and on the main floor of the McLennan Library Building.
The upper floors of McLennan (2, 3, 4, 5 and 6) are open for study until midnight. Students still studying on those floors at midnight will be asked to move to the McLennan main floor or over to the Redpath Library Building.
Anyone wanting to enter the Library after midnight will require a valid McGill ID card.
For full details on our opening and service hours, please visit our web site.