- Main Library Entrances, Learning Commons and the Service Desk
- Food for Thought Café
- Main Library Collections
- Main Library Gallery
- Iowa Women's Archives
- Special Collections and University Archives
- Art Library
- Business Library
- Engineering Library
- Hardin Library for the Health Sciences
- Sciences Library
- Music Library
Located in the Main Library
*Restricted access for All Entrances & Learning Commons
The Main Library is open all night, but after 1:00 a.m. access to the first floor Learning Commons (not any of the Main Library Collections) is available by swiping your UI IowaOne card and is open to current UI students, staff, and faculty.
Located on the first floor of the Main Library, the Food for Thought Café is operated by University Housing & Dining. Open hours and more information about the Food for Thought Café can be found here.