Library Hours

print  
Check hours for Butler Library Service Hours

Open to all during Butler Library Service Hours; all other hours are limited to current students, faculty, and staff of Columbia University and its affiliates.

During 24/7 hours, each of the 24-hour reading rooms will close for one hour for maintenance. Room closures and other information about the reading rooms may be found here.
last Previous Month

May 2017 : Butler Library 24-Hour Reading Rooms

Next Month next
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1
 
24 Hours
2
 
24 Hours
3
 
24 Hours
4
 
24 Hours
5
 
24 Hours
6
 
24 Hours
7
 
24 Hours
8
 
24 Hours
9
 
24 Hours
10
 
24 Hours
11
 
24 Hours
12
Intersession Building Hours
9:00am-7:00pm
13
 
11:00am-6:00pm
14
Intersession
Closed
15
Intersession Building Hours
9:00am-9:00pm
16
Intersession Building Hours
9:00am-9:00pm
17
Commencement
1:00pm-9:00pm
18
Intersession Building Hours
9:00am-9:00pm
19
Intersession Building Hours
9:00am-7:00pm
20
 
11:00am-6:00pm
21
Intersession
Closed
22
Begin Summer Classes
9:00am-11:00pm
23
 
9:00am-11:00pm
24
 
9:00am-11:00pm
25
 
9:00am-11:00pm
26
 
9:00am-9:00pm
27
 
11:00am-6:00pm
28
 
Noon-7:00pm
29
University Holiday
Closed
30
 
9:00am-11:00pm
31
 
9:00am-11:00pm
     
 
 
Go to Today
 
Semester Summary