Butler University Libraries
Library Hours
Regular Summer Sessions 1 & 2 Hours
(Mon. May 14—Fri. Aug. 17)
| Days | Irwin | Science |
|---|---|---|
| Monday—Thursday | 8 AM—8 PM | 8 AM—8 PM |
| Friday | 8 AM—5 PM | 8 AM—5 PM |
| Saturday | 10 AM—5 PM | CLOSED |
| Sunday | CLOSED | 1—5 PM |
*The doors to Irwin Library lock at 10 PM. To gain access to the building after this time, an active Butler ID is required.
Intersession Weekend (June 30—July 1)
| Dates | Irwin | Science |
|---|---|---|
| Jun. 30 (Sat.) | CLOSED | CLOSED |
| Jul. 1 (Sun.) | CLOSED | 1 PM—5 PM |
Fourth of July (July 4)
| Dates | Irwin | Science |
|---|---|---|
| July 4 (Wed.) | CLOSED | CLOSED |
Intersession Weekend (August 18—19)
| Dates | Irwin | Science |
|---|---|---|
| Aug. 18 (Sat.) | CLOSED | CLOSED |
| Aug. 19 (Sun.) | CLOSED | CLOSED |
Post-Summer & Pre-Fall Semester Hours (August 20—23)
| Dates | Irwin | Science |
|---|---|---|
| Aug. 20—21 (Mon.—Tue.) | 8 AM—5 PM | 8 AM—5 PM |
| Aug. 22—23 (Wed.—Thu.) | 8 AM—10 PM | 8 AM—5 PM |