Libraries and Hours Ask a Librarian

Mann Library

Open until 10pm - Full Hours /
Lobby/Contactless Pickup: Open 24 Hours

Congratulations, Cornell grads!

From all your friends at Mann Library, a hearty congratulations to the Cornell graduating class of 2023! We hope you have a wonderful time during the weekend’s festivities and have the chance to celebrate this incredible milestone with your friends and family.


A friendly reminder that Mann Library be closed over Memorial Weekend. We will close at 5pm on Friday, May 26 and will reopen on Tuesday, May 30 at 8am. You can find our full summer hours on our hours page.


If you need to return library books while we’re closed, please use our book drop in the breezeway between Mann Library and the Plant Sciences building. For more information on returning library materials, visit our Borrow, Return, Renew page.