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Weekly Hours
Monthly Hours

Display of Opening hours
	May 04 Sunday	May 05 Monday	May 06 Tuesday	May 07 Wednesday	May 08 Thursday	May 09 Friday	May 10 Saturday
Roesch Library (Building)	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	12am – 5pm	Closed
Information Point	8am – 12am	8am – 12am	8am – 12am	8am – 12am	8am – 12am	8am – 5pm	Closed
Hello Desk	8am – 12am	8am – 12am	8am – 12am	8am – 12am	8am – 12am	8am – 5pm	Closed
Research Consultation	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	Closed
US Catholic	Closed	By appointment	By appointment	By appointment	By appointment	By appointment	Closed
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed

Display of Opening hours
	May 11 Sunday	May 12 Monday	May 13 Tuesday	May 14 Wednesday	May 15 Thursday	May 16 Friday	May 17 Saturday
Roesch Library (Building)	Closed	7:45am – 5pm	7:45am – 5pm	7:45am – 5pm	7:45am – 5pm	7:45am – 5pm	Closed
Information Point	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Hello Desk	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
Research Consultation	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	Closed
US Catholic	Closed	By appointment	By appointment	By appointment	By appointment	By appointment	Closed
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed

Display of Opening hours
	May 18 Sunday	May 19 Monday	May 20 Tuesday	May 21 Wednesday	May 22 Thursday	May 23 Friday	May 24 Saturday
Roesch Library (Building)	Closed	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	7:45am – 5pm	11am – 5pm
Information Point	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	10am – 2pm
Hello Desk	Closed	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 5pm	11am – 5pm
Research Consultation	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	Closed
US Catholic	Closed	By appointment	By appointment	By appointment	By appointment	By appointment	Closed
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed

Display of Opening hours
	May 25 Sunday	May 26 Monday	May 27 Tuesday	May 28 Wednesday	May 29 Thursday	May 30 Friday	May 31 Saturday
Roesch Library (Building)	Closed	Closed Memorial Day	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	7:45am – 5pm	11am – 5pm
Information Point	Closed	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	10am – 2pm
Hello Desk	Closed	Closed	8am – 6pm	8am – 6pm	8am – 6pm	8am – 5pm	11am – 5pm
Research Consultation	Closed	Closed Memorial Day 2025	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	Closed
US Catholic	Closed	Closed	By appointment	By appointment	By appointment	By appointment	Closed
Marian Library	Closed	Closed	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	Closed	Closed	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed

Display of Opening hours
	Jun 01 Sunday	Jun 02 Monday	Jun 03 Tuesday	Jun 04 Wednesday	Jun 05 Thursday	Jun 06 Friday	Jun 07 Saturday
Roesch Library (Building)	Closed	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	7:45am – 5pm	9am – 5pm
Information Point	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	9am – 5pm
Hello Desk	Closed	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 5pm	9am – 5pm
Research Consultation	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	Closed
US Catholic	Closed	By appointment	By appointment	By appointment	By appointment	By appointment	Closed
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed

Display of Opening hours
	Jun 08 Sunday	Jun 09 Monday	Jun 10 Tuesday	Jun 11 Wednesday	Jun 12 Thursday	Jun 13 Friday	Jun 14 Saturday
Roesch Library (Building)	9am – 5pm	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	7:45am – 5pm	11am – 5pm
Information Point	9am – 5pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	10am – 2pm
Hello Desk	9am – 5pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 5pm	11am – 5pm
Research Consultation	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	Closed
US Catholic	Closed	By appointment	By appointment	By appointment	By appointment	By appointment	Closed
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed

Display of Opening hours
	Jun 15 Sunday	Jun 16 Monday	Jun 17 Tuesday	Jun 18 Wednesday	Jun 19 Thursday	Jun 20 Friday	Jun 21 Saturday
Roesch Library (Building)	Closed	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	Closed Juneteenth	7:45am – 5pm	11am – 5pm
Information Point	Closed	10am – 4pm	10am – 4pm	10am – 4pm	Closed	10am – 2pm	10am – 2pm
Hello Desk	Closed	8am – 6pm	8am – 6pm	8am – 6pm	Closed	8am – 5pm	11am – 5pm
Research Consultation	Closed	10am – 4pm	10am – 4pm	10am – 4pm	Closed Juneteenth	10am – 2pm	Closed
US Catholic	Closed	By appointment	By appointment	By appointment	Closed	By appointment	Closed
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	Closed	9am – 4pm	Closed
University Archives	Closed	By appointment	9am – 4pm	9am – 4pm	Closed	9am – 4pm	Closed

Display of Opening hours
	Jun 22 Sunday	Jun 23 Monday	Jun 24 Tuesday	Jun 25 Wednesday	Jun 26 Thursday	Jun 27 Friday	Jun 28 Saturday
Roesch Library (Building)	Closed	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	7:45am – 5pm	11am – 5pm
Information Point	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	10am – 2pm
Hello Desk	Closed	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 5pm	11am – 5pm
Research Consultation	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	Closed
US Catholic	Closed	By appointment	By appointment	By appointment	By appointment	By appointment	Closed
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed

Display of Opening hours
	Jun 29 Sunday	Jun 30 Monday	Jul 01 Tuesday	Jul 02 Wednesday	Jul 03 Thursday	Jul 04 Friday	Jul 05 Saturday
Roesch Library (Building)	Closed	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	Closed Fourth of July	Closed
Information Point	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	Closed	Closed
Hello Desk	Closed	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	Closed	Closed
Research Consultation	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	Closed Fourth of July	Closed
US Catholic	Closed	By appointment	By appointment	By appointment	By appointment	Closed	Closed
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	Closed	Closed
University Archives	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	Closed	Closed

Display of Opening hours
	Jul 06 Sunday	Jul 07 Monday	Jul 08 Tuesday	Jul 09 Wednesday	Jul 10 Thursday	Jul 11 Friday	Jul 12 Saturday
Roesch Library (Building)	Closed	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	7:45am – 5pm	11am – 5pm
Information Point	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	10am – 2pm
Hello Desk	Closed	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 5pm	11am – 5pm
Research Consultation	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	Closed
US Catholic	Closed	By appointment	By appointment	By appointment	By appointment	By appointment	Closed
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed

Display of Opening hours
	Jul 13 Sunday	Jul 14 Monday	Jul 15 Tuesday	Jul 16 Wednesday	Jul 17 Thursday	Jul 18 Friday	Jul 19 Saturday
Roesch Library (Building)	Closed	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	7:45am – 6pm	7:45am – 5pm	11am – 5pm
Information Point	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	10am – 2pm
Hello Desk	Closed	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 5pm	11am – 5pm
Research Consultation	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	Closed
US Catholic	Closed	By appointment	By appointment	By appointment	By appointment	By appointment	Closed
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed

Display of Opening hours
	Jul 20 Sunday	Jul 21 Monday	Jul 22 Tuesday	Jul 23 Wednesday	Jul 24 Thursday	Jul 25 Friday	Jul 26 Saturday
Roesch Library (Building)	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Information Point	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Hello Desk	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Research Consultation	Closed	10:00am - 4:00pm; Chat & Virtual by Appointment	10:00am - 4:00pm; Chat & Virtual by Appointment	10:00am - 4:00pm; Chat & Virtual by Appointment	10:00am - 4:00pm; Chat & Virtual by Appointment	10:00am - 2:00pm; Chat & Virtual by Appointment	Closed
US Catholic	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Marian Library	Closed	Closed	Closed	Closed	Closed	Closed	Closed
University Archives	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed

Display of Opening hours
	Jul 27 Sunday	Jul 28 Monday	Jul 29 Tuesday	Jul 30 Wednesday	Jul 31 Thursday	Aug 01 Friday	Aug 02 Saturday
Roesch Library (Building)	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Information Point	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Hello Desk	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Research Consultation	Closed	10:00am - 4:00pm; Chat & Virtual by Appointment	10:00am - 4:00pm; Chat & Virtual by Appointment	10:00am - 4:00pm; Chat & Virtual by Appointment	10:00am - 4:00pm; Chat & Virtual by Appointment	10:00am - 2:00pm; Chat & Virtual by Appointment	Closed
US Catholic	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Marian Library	Closed	Closed	Closed	Closed	Closed	Closed	Closed
University Archives	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed

Display of Opening hours
	Aug 03 Sunday	Aug 04 Monday	Aug 05 Tuesday	Aug 06 Wednesday	Aug 07 Thursday	Aug 08 Friday	Aug 09 Saturday
Roesch Library (Building)	Closed	–	–	–	–	–	–
Information Point	Closed	–	–	–	–	–	–
Hello Desk	Closed	–	–	–	–	–	–
Research Consultation	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	Closed
US Catholic	Closed	By appointment	By appointment	By appointment	By appointment	By appointment	Closed
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed

Display of Opening hours
	Aug 10 Sunday	Aug 11 Monday	Aug 12 Tuesday	Aug 13 Wednesday	Aug 14 Thursday	Aug 15 Friday	Aug 16 Saturday
Roesch Library (Building)	–	–	–	–	–	–	–
Information Point	–	–	–	–	–	–	–
Hello Desk	–	–	–	–	–	–	–
Research Consultation	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	Closed Feast of the Assumption	Closed
US Catholic	Closed	By appointment	By appointment	By appointment	By appointment	By appointment	Closed
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	Closed	Closed

Display of Opening hours
	Aug 17 Sunday	Aug 18 Monday	Aug 19 Tuesday	Aug 20 Wednesday	Aug 21 Thursday	Aug 22 Friday	Aug 23 Saturday
Roesch Library (Building)	–	–	–	–	–	–	–
Information Point	–	–	–	–	–	–	–
Hello Desk	–	–	–	–	–	–	–
Research Consultation	Closed	10am – 4pm	10am – 4pm	10am – 4pm	10am – 4pm	10am – 2pm	Closed
US Catholic	Closed	By appointment	By appointment	By appointment	By appointment	By appointment	Closed
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	–	–	–	–	–	–	–

Display of Opening hours
	Aug 24 Sunday	Aug 25 Monday	Aug 26 Tuesday	Aug 27 Wednesday	Aug 28 Thursday	Aug 29 Friday	Aug 30 Saturday
Roesch Library (Building)	–	–	–	–	–	–	–
Information Point	–	–	–	–	–	–	–
Hello Desk	–	–	–	–	–	–	–
Research Consultation	Closed	–	–	–	–	–	–
US Catholic	Closed	By appointment	By appointment	By appointment	–	–	–
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	–	–	–	–	–	–	–

Display of Opening hours
	Aug 31 Sunday	Sep 01 Monday	Sep 02 Tuesday	Sep 03 Wednesday	Sep 04 Thursday	Sep 05 Friday	Sep 06 Saturday
Roesch Library (Building)	–	–	–	–	–	–	–
Information Point	–	–	–	–	–	–	–
Hello Desk	–	–	–	–	–	–	–
Research Consultation	–	–	–	–	–	–	–
US Catholic	–	–	–	–	–	–	–
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	–	–	–	–	–	–	–

Display of Opening hours
	Sep 07 Sunday	Sep 08 Monday	Sep 09 Tuesday	Sep 10 Wednesday	Sep 11 Thursday	Sep 12 Friday	Sep 13 Saturday
Roesch Library (Building)	–	–	–	–	–	–	–
Information Point	–	–	–	–	–	–	–
Hello Desk	–	–	–	–	–	–	–
Research Consultation	–	–	–	–	–	–	–
US Catholic	–	–	–	–	–	–	–
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	–	–	–	–	–	–	–

Display of Opening hours
	Sep 14 Sunday	Sep 15 Monday	Sep 16 Tuesday	Sep 17 Wednesday	Sep 18 Thursday	Sep 19 Friday	Sep 20 Saturday
Roesch Library (Building)	–	–	–	–	–	–	–
Information Point	–	–	–	–	–	–	–
Hello Desk	–	–	–	–	–	–	–
Research Consultation	–	–	–	–	–	–	–
US Catholic	–	–	–	–	–	–	–
Marian Library	Closed	By appointment	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
University Archives	–	–	–	–	–	–	–

Use your UD ID to enter after 8 p.m. Sunday through Thursday and after 6 p.m. Friday and Saturday.
The Roesch Library building will be closed July 20–Aug. 3 due to a critical facilities project. There will be no access to study spaces, offices or physical collections. Item delivery and pickup will be unavailable. Library assistance will be via email, text message and chat.

Display of Opening hours
May 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
				1	2	3
4	5	6 Roesch Library (Building) 24 Hours Information Point 8am – 12am Hello Desk 8am – 12am Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	7 Roesch Library (Building) 24 Hours Information Point 8am – 12am Hello Desk 8am – 12am Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	8 Roesch Library (Building) 24 Hours Information Point 8am – 12am Hello Desk 8am – 12am Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	9 Roesch Library (Building) 12am – 5pm Information Point 8am – 5pm Hello Desk 8am – 5pm Research Consultation 10am – 2pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	10 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed
11 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed	12 Roesch Library (Building) 7:45am – 5pm Information Point Closed Hello Desk 8am – 5pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library By appointment University Archives By appointment	13 Roesch Library (Building) 7:45am – 5pm Information Point Closed Hello Desk 8am – 5pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	14 Roesch Library (Building) 7:45am – 5pm Information Point Closed Hello Desk 8am – 5pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	15 Roesch Library (Building) 7:45am – 5pm Information Point Closed Hello Desk 8am – 5pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	16 Roesch Library (Building) 7:45am – 5pm Information Point Closed Hello Desk 8am – 5pm Research Consultation 10am – 2pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	17 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed
18 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed	19 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library By appointment University Archives By appointment	20 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	21 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	22 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	23 Roesch Library (Building) 7:45am – 5pm Information Point 10am – 2pm Hello Desk 8am – 5pm Research Consultation 10am – 2pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	24 Roesch Library (Building) 11am – 5pm Information Point 10am – 2pm Hello Desk 11am – 5pm Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed
25 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed	26 Roesch Library (Building) Closed Memorial Day Information Point Closed Hello Desk Closed Research Consultation Closed Memorial Day 2025 US Catholic Closed Marian Library Closed University Archives Closed	27 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	28 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	29 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	30 Roesch Library (Building) 7:45am – 5pm Information Point 10am – 2pm Hello Desk 8am – 5pm Research Consultation 10am – 2pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	31 Roesch Library (Building) 11am – 5pm Information Point 10am – 2pm Hello Desk 11am – 5pm Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed

Display of Opening hours
June 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
1 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed	2 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library By appointment University Archives By appointment	3 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	4 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	5 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	6 Roesch Library (Building) 7:45am – 5pm Information Point 10am – 2pm Hello Desk 8am – 5pm Research Consultation 10am – 2pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	7 Roesch Library (Building) 9am – 5pm Information Point 9am – 5pm Hello Desk 9am – 5pm Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed
8 Roesch Library (Building) 9am – 5pm Information Point 9am – 5pm Hello Desk 9am – 5pm Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed	9 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library By appointment University Archives By appointment	10 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	11 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	12 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	13 Roesch Library (Building) 7:45am – 5pm Information Point 10am – 2pm Hello Desk 8am – 5pm Research Consultation 10am – 2pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	14 Roesch Library (Building) 11am – 5pm Information Point 10am – 2pm Hello Desk 11am – 5pm Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed
15 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed	16 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library By appointment University Archives By appointment	17 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	18 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	19 Roesch Library (Building) Closed Juneteenth Information Point Closed Hello Desk Closed Research Consultation Closed Juneteenth US Catholic Closed Marian Library Closed University Archives Closed	20 Roesch Library (Building) 7:45am – 5pm Information Point 10am – 2pm Hello Desk 8am – 5pm Research Consultation 10am – 2pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	21 Roesch Library (Building) 11am – 5pm Information Point 10am – 2pm Hello Desk 11am – 5pm Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed
22 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed	23 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library By appointment University Archives By appointment	24 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	25 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	26 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	27 Roesch Library (Building) 7:45am – 5pm Information Point 10am – 2pm Hello Desk 8am – 5pm Research Consultation 10am – 2pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	28 Roesch Library (Building) 11am – 5pm Information Point 10am – 2pm Hello Desk 11am – 5pm Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed
29 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed	30 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library By appointment University Archives By appointment

Display of Opening hours
July 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
		1 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	2 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	3 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	4 Roesch Library (Building) Closed Fourth of July Information Point Closed Hello Desk Closed Research Consultation Closed Fourth of July US Catholic Closed Marian Library Closed University Archives Closed	5 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed
6 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed	7 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library By appointment University Archives By appointment	8 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	9 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	10 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	11 Roesch Library (Building) 7:45am – 5pm Information Point 10am – 2pm Hello Desk 8am – 5pm Research Consultation 10am – 2pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	12 Roesch Library (Building) 11am – 5pm Information Point 10am – 2pm Hello Desk 11am – 5pm Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed
13 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed	14 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library By appointment University Archives By appointment	15 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	16 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	17 Roesch Library (Building) 7:45am – 6pm Information Point 10am – 4pm Hello Desk 8am – 6pm Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	18 Roesch Library (Building) 7:45am – 5pm Information Point 10am – 2pm Hello Desk 8am – 5pm Research Consultation 10am – 2pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	19 Roesch Library (Building) 11am – 5pm Information Point 10am – 2pm Hello Desk 11am – 5pm Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed
20 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed	21 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation 10:00am - 4:00pm; Chat & Virtual by Appointment US Catholic Closed Marian Library Closed University Archives By appointment	22 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation 10:00am - 4:00pm; Chat & Virtual by Appointment US Catholic Closed Marian Library Closed University Archives 9am – 4pm	23 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation 10:00am - 4:00pm; Chat & Virtual by Appointment US Catholic Closed Marian Library Closed University Archives 9am – 4pm	24 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation 10:00am - 4:00pm; Chat & Virtual by Appointment US Catholic Closed Marian Library Closed University Archives 9am – 4pm	25 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation 10:00am - 2:00pm; Chat & Virtual by Appointment US Catholic Closed Marian Library Closed University Archives 9am – 4pm	26 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed
27 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed	28 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation 10:00am - 4:00pm; Chat & Virtual by Appointment US Catholic Closed Marian Library Closed University Archives By appointment	29 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation 10:00am - 4:00pm; Chat & Virtual by Appointment US Catholic Closed Marian Library Closed University Archives 9am – 4pm	30 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation 10:00am - 4:00pm; Chat & Virtual by Appointment US Catholic Closed Marian Library Closed University Archives 9am – 4pm	31 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation 10:00am - 4:00pm; Chat & Virtual by Appointment US Catholic Closed Marian Library Closed University Archives 9am – 4pm

Display of Opening hours
August 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
					1 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation 10:00am - 2:00pm; Chat & Virtual by Appointment US Catholic Closed Marian Library Closed University Archives 9am – 4pm	2 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed
3 Roesch Library (Building) Closed Information Point Closed Hello Desk Closed Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed	4 Roesch Library (Building) Research Consultation 10am – 4pm US Catholic By appointment Marian Library By appointment University Archives By appointment	5 Roesch Library (Building) Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	6 Roesch Library (Building) Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	7 Roesch Library (Building) Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	8 Roesch Library (Building) Research Consultation 10am – 2pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	9 Roesch Library (Building) Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed
10 Roesch Library (Building) Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed	11 Roesch Library (Building) Research Consultation 10am – 4pm US Catholic By appointment Marian Library By appointment University Archives By appointment	12 Roesch Library (Building) Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	13 Roesch Library (Building) Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	14 Roesch Library (Building) Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm University Archives 9am – 4pm	15 Roesch Library (Building) Research Consultation Closed Feast of the Assumption US Catholic By appointment Marian Library 9am – 4pm University Archives Closed	16 Roesch Library (Building) Research Consultation Closed US Catholic Closed Marian Library Closed University Archives Closed
17 Roesch Library (Building) Research Consultation Closed US Catholic Closed Marian Library Closed	18 Roesch Library (Building) Research Consultation 10am – 4pm US Catholic By appointment Marian Library By appointment	19 Roesch Library (Building) Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm	20 Roesch Library (Building) Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm	21 Roesch Library (Building) Research Consultation 10am – 4pm US Catholic By appointment Marian Library 9am – 4pm	22 Roesch Library (Building) Research Consultation 10am – 2pm US Catholic By appointment Marian Library 9am – 4pm	23 Roesch Library (Building) Research Consultation Closed US Catholic Closed Marian Library Closed
24 Roesch Library (Building) Research Consultation Closed US Catholic Closed Marian Library Closed	25 Roesch Library (Building) US Catholic By appointment Marian Library By appointment	26 Roesch Library (Building) US Catholic By appointment Marian Library 9am – 4pm	27 Roesch Library (Building) US Catholic By appointment Marian Library 9am – 4pm	28 Marian Library 9am – 4pm	29 Marian Library 9am – 4pm	30 Marian Library Closed
31 Marian Library Closed

300 College Park Dr.
Dayton, Ohio 45469
937-229-4221
library@udayton.edu

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