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.
November 2018
SundayMondayTuesdayWednesdayThursdayFridaySaturday
28
Open 24 hours on 10/28/2018
29
Open 24 hours on 10/29/2018
30
Open 24 hours on 10/30/2018
31
Open 24 hours on 10/31/2018
1
Open 24 hours on 11/01/2018
2
Open 24 hours on 11/02/2018
3
Open 24 hours on 11/03/2018
4
12:00AM-12:00AM
5
Open 24 hours on 11/05/2018
6
Open 24 hours on 11/06/2018
Election Day Regular Hours
7
Open 24 hours on 11/07/2018
8
Open 24 hours on 11/08/2018
9
Open 24 hours on 11/09/2018
10
Open 24 hours on 11/10/2018
11
Open 24 hours on 11/11/2018
12
Open 24 hours on 11/12/2018
13
Open 24 hours on 11/13/2018
14
Open 24 hours on 11/14/2018
15
Open 24 hours on 11/15/2018
16
Open 24 hours on 11/16/2018
17
Open 24 hours on 11/17/2018
18
Open 24 hours on 11/18/2018
19
Open 24 hours on 11/19/2018
20
Open 24 hours on 11/20/2018
21
9:00AM-5:00PM
Building Hours Early Closing
22
Closed
University Holiday
23
9:00AM-5:00PM
Building Hours Early Closing
24
Open 24 hours on 11/24/2018
Open 24 hours after 11 am.
25
Open 24 hours on 11/25/2018
26
Open 24 hours on 11/26/2018
27
Open 24 hours on 11/27/2018
28
Open 24 hours on 11/28/2018
29
Open 24 hours on 11/29/2018
30
Open 24 hours on 11/30/2018
1
Open 24 hours on 12/01/2018