McMaster University Library Home

Hours and Occupancy Levels

Ask a Librarian
closed 12pm - 6pm
Mills Library
closed 10:30am - 11pm

Occupancy at 41%

Mills Learning Commons
open Open 24 Hours

Occupancy at 31%

Thode Library
open Open 24 Hours

Occupancy at 27%

Health Sciences Library
closed 12pm - 4:45pm

Occupancy at 0%

More Hours
More Occupancy

Popular Links

Book A Room

Borrowing from Other Libraries (ILL)

Citing Sources

Course Reserves

Equipment Inventory

FAQ

First Year/New to the Library?

Forms

Print/Copy/Scan

Request a Purchase

Latest News

December 2, 2025

New series of research guides launched at McMaster

The guides offer accessible support for students, faculty, and staff navigating research.

December 1, 2025

Students taking study breaks to create holiday cards for seniors

McMaster University Libraries are collecting handmade holiday cards for local seniors until Dec. 15, 2025.

November 27, 2025

Give back with the libraries’ holiday clothing, toy and food drive

Donations are being accepted from Nov. 24-Dec.17, 2025.

More News

Upcoming Events

Year of Environmental Action: December Book Display

Calendar
Dec 1, 2025
1:00 am TO Dec 31, 2025 11:55 pm

Learn about the environment and how you can help our planet by checking out our curated displays of books. You can find our displays in both Mills (2nd floor, outside Learning Commons) and Thode (1st floor, glass display case).

Read More

Library Pets

Calendar
Dec 8, 2025
1:00 pm TO 2:00 pm

Unwind with Jaina, a Golden Retriever therapy dog from Therapy Tails Dog Therapy Program, and take a break from your busy day. This is the perfect way to de-stress!    

Read More

Library Pets

Calendar
Dec 8, 2025
1:00 pm TO 2:00 pm

Come visit with Jaina, a friendly Golden Retriever from Therapy Tails Dog Therapy Program! Take a moment to pause, breathe, and de-stress with her.

Read More
More Events