Butler University Libraries
Library Hours
Regular Fall & Spring Semester Hours
(Fri. August 24—Mon. April 29)
| 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.
Easter Weekend (April 19—21)
| Dates | Irwin | Science |
|---|---|---|
| Apr. 19 (Fri.) | 7:30 AM—6 PM | 8 AM—5 PM |
| Apr. 20 (Sat.) | Noon—5 PM | 10 AM—5 PM |
| Apr. 21 (Sun.) | 1 PM—1 AM* | 1 PM—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 2019 Finals (April 30—May 12)
| Dates | Irwin | Science |
|---|---|---|
| Apr. 30—May 2 (Tue.—Thu.) | 7:30 AM—2 AM* | 8—1 AM |
| May 3 (Fri.) | 7:30 AM—10 PM | 8 AM—9 PM |
| May 4 (Sat.) | 10 AM—10 PM | 10 AM—9 PM |
| May 5 (Sun.) | 10—2 AM* | 10—1 AM |
| May 6 (Mon.) | 7:30—2 AM* | 8—1 AM |
| May 7 (Tue.) | 7:30 AM—5 PM | 8 AM—5 PM |
| May 8—10 (Wed.—Fri.) | 8 AM—5 PM | 8 AM—5 PM |
| May 11—12 (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.