Service Hours

Service hours of Main Library Sections are on the Main Library Sections page.

Service hours of College/Unit Libraries are on the Unit Libraries page.


In event of class suspension

When classes are suspended up to the College level, the Main Library remains open for the duration of its service hours. This includes extended service up to 8:00 PM during weekdays in the regular semester.

As soon we receive notice of work suspension, we will suspend library services as well.

Other days when the Main Library will be closed:

  • Sundays
  • Regular holidays and special non-working days
  • UPCAT exam weekend
  • Mandatory holiday break in December

As for the College/Unit Libraries, service availability is up to the discretion of their Head Librarian and/or building administrator.


24/7 study areas

Need a study space in Diliman campus that is open beyond 8:00 PM? The Science Library and the Engineering Library are rolling out 24/7 study areas in their respective units.