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.
October 2017
SundayMondayTuesdayWednesdayThursdayFridaySaturday
1
Open 24 hours on 10/01/2017
2
Open 24 hours on 10/02/2017
3
Open 24 hours on 10/03/2017
4
Open 24 hours on 10/04/2017
5
Open 24 hours on 10/05/2017
6
Open 24 hours on 10/06/2017
7
Open 24 hours on 10/07/2017
8
Open 24 hours on 10/08/2017
9
Open 24 hours on 10/09/2017
10
Open 24 hours on 10/10/2017
11
Open 24 hours on 10/11/2017
12
Open 24 hours on 10/12/2017
13
Open 24 hours on 10/13/2017
14
Open 24 hours on 10/14/2017
15
Open 24 hours on 10/15/2017
16
Open 24 hours on 10/16/2017
17
Open 24 hours on 10/17/2017
18
Open 24 hours on 10/18/2017
19
Open 24 hours on 10/19/2017
20
Open 24 hours on 10/20/2017
21
Open 24 hours on 10/21/2017
22
Open 24 hours on 10/22/2017
23
Open 24 hours on 10/23/2017
24
Open 24 hours on 10/24/2017
25
Open 24 hours on 10/25/2017
26
Open 24 hours on 10/26/2017
27
Open 24 hours on 10/27/2017
28
Open 24 hours on 10/28/2017
29
Open 24 hours on 10/29/2017
30
Open 24 hours on 10/30/2017
31
Open 24 hours on 10/31/2017
1
Open 24 hours on 11/01/2017
2
Open 24 hours on 11/02/2017
3
Open 24 hours on 11/03/2017
4
Open 24 hours on 11/04/2017