Find out when each library location is open and when we have special hours for exams, breaks, or special circumstances. 

Have a suggestion or a question? Contact us via mail, email, chat, or phone.

Looking for a specific person or department in the library? It's all here, including how to contact us, follow us on social media, and what we can help you with.

Planning a visit? Get the information you need about the Libraries, plus links to the CMU campus and Pittsburgh area.

Need to know what we have (or don't have) in the Libraries? Check out our building lists and floor-by-floor lists.

When things happen in the Libraries or in the library world, we write about it. Read our stuff to find out more.

See upcoming Libraries events, exhibits, and workshops.

Want to work with us? Find out what positions we have available and how to apply to join our team.

Want to do more to help the Libraries? Learn how to show your library support.

See a timeline of the Libraries history.

Read about the Libraries green practices and sustainability initiatives.