Hours

Directions & Address

O'Leary Library
61 Wilder Street, Lowell, MA 01854
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Lydon Library
84 University Avenue, Lowell, MA 01854
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Center for Lowell History
Patrick J. Mogan Cultural Center
40 French Street, Lowell, MA 01852
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Make an appointment: archives@uml.edu
Ask A CLH Librarian: admin@uml.libanswers.com
Call: 978-934-4997

Library Hours

This Week
This Month

Display of Opening hours
	Oct 03 Monday	Oct 04 Tuesday	Oct 05 Wednesday	Oct 06 Thursday	Oct 07 Friday	Oct 08 Saturday	Oct 09 Sunday
O'Leary Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Lydon Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Center for Lowell History	By appointment	By appointment	By appointment	By appointment	Closed	Closed	Closed

Display of Opening hours
	Oct 10 Monday	Oct 11 Tuesday	Oct 12 Wednesday	Oct 13 Thursday	Oct 14 Friday	Oct 15 Saturday	Oct 16 Sunday
O'Leary Library	12:30pm – 12am Indigenous People's Day	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Lydon Library	12:30pm – 12am Indigenous People's Day	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Center for Lowell History	Closed Indigenous People's Day	By appointment	By appointment	By appointment	Closed	Closed	Closed

Display of Opening hours
	Oct 17 Monday	Oct 18 Tuesday	Oct 19 Wednesday	Oct 20 Thursday	Oct 21 Friday	Oct 22 Saturday	Oct 23 Sunday
O'Leary Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Lydon Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Center for Lowell History	By appointment	By appointment	By appointment	By appointment	Closed	Closed	Closed

Display of Opening hours
	Oct 24 Monday	Oct 25 Tuesday	Oct 26 Wednesday	Oct 27 Thursday	Oct 28 Friday	Oct 29 Saturday	Oct 30 Sunday
O'Leary Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Lydon Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Center for Lowell History	By appointment	By appointment	By appointment	By appointment	Closed	Closed	Closed

Display of Opening hours
	Oct 31 Monday	Nov 01 Tuesday	Nov 02 Wednesday	Nov 03 Thursday	Nov 04 Friday	Nov 05 Saturday	Nov 06 Sunday
O'Leary Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Lydon Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Center for Lowell History	By appointment	By appointment	By appointment	By appointment	Closed	Closed	Closed

Display of Opening hours
	Nov 07 Monday	Nov 08 Tuesday	Nov 09 Wednesday	Nov 10 Thursday	Nov 11 Friday	Nov 12 Saturday	Nov 13 Sunday
O'Leary Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	1 p.m. - 7 p.m. (Veterans Day)	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Lydon Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	1 p.m. - 7 p.m. (Veterans Day)	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Center for Lowell History	By appointment	By appointment	By appointment	By appointment	Closed (Veterans Day)	Closed	Closed

Display of Opening hours
	Nov 14 Monday	Nov 15 Tuesday	Nov 16 Wednesday	Nov 17 Thursday	Nov 18 Friday	Nov 19 Saturday	Nov 20 Sunday
O'Leary Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Lydon Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Center for Lowell History	By appointment	By appointment	By appointment	By appointment	Closed	Closed	Closed

Display of Opening hours
	Nov 21 Monday	Nov 22 Tuesday	Nov 23 Wednesday	Nov 24 Thursday	Nov 25 Friday	Nov 26 Saturday	Nov 27 Sunday
O'Leary Library	7 a.m. – midnight	7 a.m. – midnight	8 a.m.- 2 p.m. (Thanksgiving Weekend)	Closed (Thanksgiving)	Closed (Thanksgiving Weekend)	Closed (Thanksgiving Weekend)	12:30 p.m. - midnight
Lydon Library	7 a.m. – midnight	7 a.m. – midnight	8 a.m. - 2 p.m. (Thanksgiving Weekend)	Closed (Thanksgiving)	Closed (Thanksgiving)	Closed (Thanksgiving Weekend)	12:30 p.m. - midnight
Center for Lowell History	By appointment	By appointment	By appointment	Closed (Thanksgiving)	Closed (Thanksgiving Weekend)	Closed (Thanksgiving Weekend)	Closed

Display of Opening hours
	Nov 28 Monday	Nov 29 Tuesday	Nov 30 Wednesday	Dec 01 Thursday	Dec 02 Friday	Dec 03 Saturday	Dec 04 Sunday
O'Leary Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Lydon Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Center for Lowell History	By appointment	By appointment	By appointment	By appointment	Closed	Closed	Closed

Display of Opening hours
	Dec 05 Monday	Dec 06 Tuesday	Dec 07 Wednesday	Dec 08 Thursday	Dec 09 Friday	Dec 10 Saturday	Dec 11 Sunday
O'Leary Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	–	–
Lydon Library	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – midnight	7 a.m. – 7 p.m.	9 a.m. - 5 p.m.	12:30 p.m. - midnight
Center for Lowell History	By appointment	By appointment	By appointment	By appointment	Closed	Closed	Closed

Display of Opening hours
	Dec 12 Monday	Dec 13 Tuesday	Dec 14 Wednesday	Dec 15 Thursday	Dec 16 Friday	Dec 17 Saturday	Dec 18 Sunday
O'Leary Library	–	–	–	–	–	–	–
Lydon Library	7 a.m. – midnight	7 a.m. – midnight	–	–	–	–	–
Center for Lowell History	By appointment	By appointment	By appointment	By appointment	Closed	Closed	Closed

Display of Opening hours
	Dec 19 Monday	Dec 20 Tuesday	Dec 21 Wednesday	Dec 22 Thursday	Dec 23 Friday	Dec 24 Saturday	Dec 25 Sunday
O'Leary Library	–	–	–	–	–	–	–
Lydon Library	–	–	–	–	–	–	–
Center for Lowell History	By appointment	By appointment	By appointment	By appointment	Closed	–	–

Display of Opening hours
	Dec 26 Monday	Dec 27 Tuesday	Dec 28 Wednesday	Dec 29 Thursday	Dec 30 Friday	Dec 31 Saturday	Jan 01 Sunday
O'Leary Library	–	–	–	–	–	–	–
Lydon Library	–	–	–	–	–	–	–
Center for Lowell History	–	–	–	–	–	–	–

Display of Opening hours
	Jan 02 Monday	Jan 03 Tuesday	Jan 04 Wednesday	Jan 05 Thursday	Jan 06 Friday	Jan 07 Saturday	Jan 08 Sunday
O'Leary Library	–	–	–	–	–	–	–
Lydon Library	–	–	–	–	–	–	–
Center for Lowell History	–	–	–	–	–	–	–

Display of Opening hours
	Jan 09 Monday	Jan 10 Tuesday	Jan 11 Wednesday	Jan 12 Thursday	Jan 13 Friday	Jan 14 Saturday	Jan 15 Sunday
O'Leary Library	–	–	–	–	–	–	–
Lydon Library	–	–	–	–	–	–	–
Center for Lowell History	–	–	–	–	–	–	–

Display of Opening hours
	Jan 16 Monday	Jan 17 Tuesday	Jan 18 Wednesday	Jan 19 Thursday	Jan 20 Friday	Jan 21 Saturday	Jan 22 Sunday
O'Leary Library	–	–	–	–	–	–	–
Lydon Library	–	–	–	–	–	–	–
Center for Lowell History	–	–	–	–	–	–	–

Display of Opening hours
	Jan 23 Monday	Jan 24 Tuesday	Jan 25 Wednesday	Jan 26 Thursday	Jan 27 Friday	Jan 28 Saturday	Jan 29 Sunday
O'Leary Library	–	–	–	–	–	–	–
Lydon Library	–	–	–	–	–	–	–
Center for Lowell History	–	–	–	–	–	–	–

Display of Opening hours
	Jan 30 Monday	Jan 31 Tuesday	Feb 01 Wednesday	Feb 02 Thursday	Feb 03 Friday	Feb 04 Saturday	Feb 05 Sunday
O'Leary Library	–	–	–	–	–	–	–
Lydon Library	–	–	–	–	–	–	–
Center for Lowell History	–	–	–	–	–	–	–

Display of Opening hours
	Feb 06 Monday	Feb 07 Tuesday	Feb 08 Wednesday	Feb 09 Thursday	Feb 10 Friday	Feb 11 Saturday	Feb 12 Sunday
O'Leary Library	–	–	–	–	–	–	–
Lydon Library	–	–	–	–	–	–	–
Center for Lowell History	–	–	–	–	–	–	–

Display of Opening hours
	Feb 13 Monday	Feb 14 Tuesday	Feb 15 Wednesday	Feb 16 Thursday	Feb 17 Friday	Feb 18 Saturday	Feb 19 Sunday
O'Leary Library	–	–	–	–	–	–	–
Lydon Library	–	–	–	–	–	–	–
Center for Lowell History	–	–	–	–	–	–	–

Display of Opening hours
October 2022
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
					1	2
3	4 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	5 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	6 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	7 O'Leary Library 7 a.m. – 7 p.m. Lydon Library 7 a.m. – 7 p.m. Center for Lowell History Closed	8 O'Leary Library 9 a.m. - 5 p.m. Lydon Library 9 a.m. - 5 p.m. Center for Lowell History Closed	9 O'Leary Library 12:30 p.m. - midnight Lydon Library 12:30 p.m. - midnight Center for Lowell History Closed
10 O'Leary Library 12:30pm – 12am Indigenous People's Day Lydon Library 12:30pm – 12am Indigenous People's Day Center for Lowell History Closed Indigenous People's Day	11 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	12 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	13 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	14 O'Leary Library 7 a.m. – 7 p.m. Lydon Library 7 a.m. – 7 p.m. Center for Lowell History Closed	15 O'Leary Library 9 a.m. - 5 p.m. Lydon Library 9 a.m. - 5 p.m. Center for Lowell History Closed	16 O'Leary Library 12:30 p.m. - midnight Lydon Library 12:30 p.m. - midnight Center for Lowell History Closed
17 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	18 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	19 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	20 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	21 O'Leary Library 7 a.m. – 7 p.m. Lydon Library 7 a.m. – 7 p.m. Center for Lowell History Closed	22 O'Leary Library 9 a.m. - 5 p.m. Lydon Library 9 a.m. - 5 p.m. Center for Lowell History Closed	23 O'Leary Library 12:30 p.m. - midnight Lydon Library 12:30 p.m. - midnight Center for Lowell History Closed
24 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	25 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	26 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	27 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	28 O'Leary Library 7 a.m. – 7 p.m. Lydon Library 7 a.m. – 7 p.m. Center for Lowell History Closed	29 O'Leary Library 9 a.m. - 5 p.m. Lydon Library 9 a.m. - 5 p.m. Center for Lowell History Closed	30 O'Leary Library 12:30 p.m. - midnight Lydon Library 12:30 p.m. - midnight Center for Lowell History Closed
31 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment

Display of Opening hours
November 2022
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
	1 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	2 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	3 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	4 O'Leary Library 7 a.m. – 7 p.m. Lydon Library 7 a.m. – 7 p.m. Center for Lowell History Closed	5 O'Leary Library 9 a.m. - 5 p.m. Lydon Library 9 a.m. - 5 p.m. Center for Lowell History Closed	6 O'Leary Library 12:30 p.m. - midnight Lydon Library 12:30 p.m. - midnight Center for Lowell History Closed
7 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	8 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	9 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	10 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	11 O'Leary Library 1 p.m. - 7 p.m. (Veterans Day) Lydon Library 1 p.m. - 7 p.m. (Veterans Day) Center for Lowell History Closed (Veterans Day)	12 O'Leary Library 9 a.m. - 5 p.m. Lydon Library 9 a.m. - 5 p.m. Center for Lowell History Closed	13 O'Leary Library 12:30 p.m. - midnight Lydon Library 12:30 p.m. - midnight Center for Lowell History Closed
14 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	15 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	16 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	17 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	18 O'Leary Library 7 a.m. – 7 p.m. Lydon Library 7 a.m. – 7 p.m. Center for Lowell History Closed	19 O'Leary Library 9 a.m. - 5 p.m. Lydon Library 9 a.m. - 5 p.m. Center for Lowell History Closed	20 O'Leary Library 12:30 p.m. - midnight Lydon Library 12:30 p.m. - midnight Center for Lowell History Closed
21 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	22 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	23 O'Leary Library 8 a.m.- 2 p.m. (Thanksgiving Weekend) Lydon Library 8 a.m. - 2 p.m. (Thanksgiving Weekend) Center for Lowell History By appointment	24 O'Leary Library Closed (Thanksgiving) Lydon Library Closed (Thanksgiving) Center for Lowell History Closed (Thanksgiving)	25 O'Leary Library Closed (Thanksgiving Weekend) Lydon Library Closed (Thanksgiving) Center for Lowell History Closed (Thanksgiving Weekend)	26 O'Leary Library Closed (Thanksgiving Weekend) Lydon Library Closed (Thanksgiving Weekend) Center for Lowell History Closed (Thanksgiving Weekend)	27 O'Leary Library 12:30 p.m. - midnight Lydon Library 12:30 p.m. - midnight Center for Lowell History Closed
28 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	29 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	30 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment

Display of Opening hours
December 2022
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
			1 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	2 O'Leary Library 7 a.m. – 7 p.m. Lydon Library 7 a.m. – 7 p.m. Center for Lowell History Closed	3 O'Leary Library 9 a.m. - 5 p.m. Lydon Library 9 a.m. - 5 p.m. Center for Lowell History Closed	4 O'Leary Library 12:30 p.m. - midnight Lydon Library 12:30 p.m. - midnight Center for Lowell History Closed
5 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	6 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	7 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	8 O'Leary Library 7 a.m. – midnight Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	9 O'Leary Library 7 a.m. – 7 p.m. Lydon Library 7 a.m. – 7 p.m. Center for Lowell History Closed	10 Lydon Library 9 a.m. - 5 p.m. Center for Lowell History Closed	11 Lydon Library 12:30 p.m. - midnight Center for Lowell History Closed
12 Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	13 Lydon Library 7 a.m. – midnight Center for Lowell History By appointment	14 Center for Lowell History By appointment	15 Center for Lowell History By appointment	16 Center for Lowell History Closed	17 Center for Lowell History Closed	18 Center for Lowell History Closed
19 Center for Lowell History By appointment	20 Center for Lowell History By appointment	21 Center for Lowell History By appointment	22 Center for Lowell History By appointment	23 Center for Lowell History Closed	24	25
26	27	28	29	30	31