logo

Butler Library Building Hours

24 hour access to Butler Library is limited to current students, faculty, and staff of Columbia University and its affiliates.
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.
Butler Library service hours may be found here.
June 2019
SundayMondayTuesdayWednesdayThursdayFridaySaturday
26
12:00PM-7:00PM
Building Hours
27
Closed
University Holiday
28
9:00AM-11:00PM
Building Hours
29
9:00AM-11:00PM
Building Hours
30
9:00AM-11:00PM
Building Hours
31
9:00AM-9:00PM
Building Hours
1
11:00AM-6:00PM
2
12:00PM-7:00PM
3
9:00AM-11:00PM
4
9:00AM-11:00PM
5
9:00AM-11:00PM
6
9:00AM-11:00PM
7
9:00AM-9:00PM
8
11:00AM-6:00PM
9
12:00PM-7:00PM
10
9:00AM-11:00PM
11
9:00AM-11:00PM
12
9:00AM-11:00PM
13
9:00AM-11:00PM
14
9:00AM-9:00PM
15
11:00AM-6:00PM
16
12:00PM-7:00PM
17
9:00AM-11:00PM
18
9:00AM-11:00PM
19
9:00AM-11:00PM
20
9:00AM-11:00PM
21
9:00AM-9:00PM
22
11:00AM-6:00PM
23
12:00PM-7:00PM
24
9:00AM-11:00PM
25
9:00AM-11:00PM
26
9:00AM-11:00PM
27
9:00AM-11:00PM
28
9:00AM-9:00PM
29
11:00AM-6:00PM
30
12:00PM-7:00PM
1
9:00AM-11:00PM
2
9:00AM-11:00PM
3
9:00AM-11:00PM
4
Closed
University Holiday
5
9:00AM-9:00PM
6
11:00AM-6:00PM