Libraries and Hours Ask a Librarian

Mann Library

Closed - Full Hours /
Lobby/Contactless Pickup: Open 24 Hours

Congratulations Cornell Class of 2024!

All of us at Mann Library wish the graduating Cornell class of 2024 the very best for commencement weekend! We hope all graduates have a wonderful time celebrating with friends and loved ones – and hope the weather cooperates!


A few reminders about library services and spaces as we approach the long weekend:

  • Mann Library will be closed over Memorial Day weekend. We will close at 5pm on Friday, May 24 and will reopen at 8am on Tuesday, May 28. You can find our full summer hours schedule on our hours page.
  • You can find the hours for all Ithaca campus libraries on the main Cornell University Library website:
  • If you need to return library books while Mann is closed, please use our book drop in the breezeway between Mann Library and the Plant Sciences building. Please do not return laptops and other equipment to the book drop. For more information on returning library materials, including which libraries or book drop are accessible by car, please visit our Return Books webpage.
  • Still have questions? You can email or call us over the long weekend, and we will return your message when we return on Tuesday, May 28. For questions regarding returning library materials, contact or call (607) 255-3296. For research help, email or call (607) 255-2920.

Once again, congratulations, Cornell Class of 2024! We look forward to seeing you again at future reunion celebrations!