Butler University Libraries
Library Hours
Regular Fall & Spring Semester Hours (August 30—April 27)
| Days | Irwin | Science |
|---|---|---|
| Monday—Thursday | 7:30 AM—1 AM* | 8 AM—Midnight |
| Friday | 7:30 AM—8 PM | 8 AM—8 PM |
| Saturday | 10 AM—8 PM | 10 AM—8 PM |
| Sunday | Noon—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 Break (March 6—15)
| Dates | Irwin | Science |
|---|---|---|
| Mar. 6 (Fri.) | 7:30 AM—5 PM | 8 AM—5 PM |
| Mar. 7—8 (Sat.—Sun.) | CLOSED | CLOSED |
| Mar. 9—13 (Mon.—Fri.) | 8 AM—5 PM | 8 AM—5 PM |
| Mar. 14 (Sat.) | CLOSED | CLOSED |
| Mar. 15 (Sun.) | 1 PM—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 10—12)
| Dates | Irwin | Science |
|---|---|---|
| Apr. 10 (Fri.) | 7:30 AM—6 PM | 8 AM—5 PM |
| Apr. 11 (Sat.) | Noon—5 PM | 10 AM—5 PM |
| Apr. 12 (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 2020 Finals (April 28—May 10)
| Dates | Irwin | Science |
|---|---|---|
| Apr. 28—30 (Tue.—Thu.) | 7 AM—2 AM* | 8—1 AM |
| May 1 (Fri.) | 7 AM—10 PM | 8 AM—9 PM |
| May 2 (Sat.) | 10 AM—10 PM | 10 AM—9 PM |
| May 3 (Sun.) | Noon—2 AM* | 10—1 AM |
| May 4 (Mon.) | 7—2 AM* | 8—1 AM |
| May 5 (Tue.) | 7 AM—5 PM | 8 AM—5 PM |
| May 6—8 (Wed.—Fri.) | 8 AM—5 PM | 8 AM—5 PM |
| May 9—10 (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.