Butler University Libraries
Library Hours
Regular Fall & Spring Semester Hours
(Fri. Aug. 25—Mon. Apr. 30)
| Days | Irwin | Science |
|---|---|---|
| Monday—Thursday | 7:30—1 AM* | 8 AM—Midnight |
| Friday | 7:30 AM—8 PM | 8 AM—8 PM |
| Saturday | Noon—8 PM | 10 AM—8 PM |
| Sunday | 10—1 AM* | Noon—Midnight |
*The doors to Irwin Library lock at 10 PM. To gain access to the building after this time, an active Butler ID is required.
Spring Finals Week (May 1—13)
| Dates | Irwin | Science |
|---|---|---|
| May 1 (Tue.) | 7:30 AM—Overnight* | 8—1 AM |
| May 2 (Wed.) | Overnight—Overnight* | 8—1 AM |
| May 3 (Thu.) | Overnight—2 AM* | 8—1 AM |
| May 4 (Fri.) | 7:30 AM—9 PM | 8 AM—9 PM |
| May 5 (Sat.) | Noon—9 PM | 10 AM—9 PM |
| May 6 (Sun.) | 10—2 AM* | 10—1 AM |
| May 7 (Mon.) | 7:30—1 AM* | 8—1 AM |
| May 8 (Tue.) | 7:30 AM—5 PM | 8 AM—5 PM |
| May 9—11 (Wed.—Fri.) | 8 AM—5 PM | 8 AM—5 PM |
| May 12—13 (Sat.—Sun.) | CLOSED | CLOSED |
*The doors to Irwin Library lock at 10 PM. To gain access to the building after this time, an active Butler ID is required.
Note: Overnights are subject to change.