Library Hours

Go to calendar view of hours

Spring 2014
Jan 2 - May 14, 2014

Summer 2014 Hours

Fenwick Library open 24 hours for much of final exams period.
Mason ID needed to enter building midnight 7:30 am

Fenwick Library - Directions & Campus Map
Circulation 703-993-2240 | Reference: 703-993-2210
Monday - Thursday 7:30 am - 12:00 am
Friday 7:30 am - 8:00 pm
Saturday 9:00 am - 8:00 pm
Sunday 9:00 am - 12:00 am
Exceptions
December 21 - January 1 Closed
Thursday - Friday, January 2-3 7:30 am - 6:00 pm
Saturday - Sunday, January 4-5 CLOSED
Monday - Friday, January 6-10 7:30 am - 6:00 pm
Saturday - Sunday, January 11-12 CLOSED
Monday - Friday, January 13-17 7:30 am - 6:00 pm
Saturday - Sunday, January 18-19 CLOSED
Martin Luther King Day 7:30 - 12:00 am
Saturday, March 8 9:00 am - 8:00 pm
Sunday, March 9 CLOSED
Monday - Friday, March 10-14 7:30 am - 6:00 pm
Saturday, March 15 CLOSED
Sunday, March 16 9:00 am - 12:00 am
Final Exam Hours
Tuesday, May 6 Open at 7:30 am
Wednesday - Thursday, May 7-8 Open 24 hours
Friday, May 9 Open 24 hours (Note: circulation closes at 9 pm)
Saturday, May 10 Close at 9 pm
Sunday, May 11 Open at 9:00 am
Monday, May 12 Open 24 hours
Tuesday, May 13 Close at 12:00 am
Wednesday, May 14 7:30 am - 6:00 pm
Thursday, May 15 7:30 am - 6:00 pm
Friday, May 16 7:30 am - 6:00 pm

Johnson Center Library - Directions & Campus Map
Circulation 703-993-9060 | Reference: 703-993-9070
Monday - Thursday 7:30 am - 12:00 am
Friday 7:30 am - 8:00 pm
Saturday 9:00 am - 8:00 pm
Sunday 9:00 am - 12:00 am
Exceptions
December 21 - January 1 Closed
Thursday - Friday, January 2-3 7:30 am - 6:00 pm
Saturday - Sunday, January 4-5 CLOSED
Monday - Friday, January 6-10 7:30 am - 6:00 pm
Saturday - Sunday, January 11-12 CLOSED
Monday - Friday, January 13-17 7:30 am - 6:00 pm
Saturday - Sunday, January 18-19 CLOSED
Martin Luther King Day 7:30 - 12:00 am
Saturday, March 8 9:00 am - 8:00 pm
Sunday, March 9 CLOSED
Monday - Friday, March 10-14 7:30 am - 6:00 pm
Saturday, March 15 CLOSED
Sunday, March 16 9:00 am - 12:00 am
Friday, May 9 7:30 am - 9:00 pm
Saturday, May 10 9:00 am - 9:00 pm
Sunday, May 11 7:30 am - 12:00 am
Monday - Tuesday, May 12-13 7:30 am - 12:00 am
Wednesday, May 14 7:30 am - 6:00 pm
Thursday, May 15 7:30 am - 6:00 pm
Friday, May 16 7:30 am - 6:00 pm

Arlington Library - Directions & Campus Map
Circulation 703-993-8188 | Reference: 703-993-8230
Monday - Thursday 9:00 am - 11:00 pm
Friday 9:00 am - 7:00 pm
Saturday 10:00 am - 7:00 pm
Sunday 11:00 am - 9:00 pm
Exceptions
December 21 - January 1 Closed
Thursday - Friday, January 2-3 9:00 am - 6:00 pm
Saturday - Sunday, January 4-5 CLOSED
Monday - Friday, January 6-10 9:00 am - 6:00 pm
Saturday - Sunday, January 11-12 CLOSED
Monday - Friday, January 13-17 9:00 am - 6:00 pm
Saturday, January 18 10:00 am - 7:00 pm
Sunday, January 19  11:00 am - 9:00 pm
Martin Luther King Day CLOSED
Saturday, March 8 10:00 am - 7:00 pm
Sunday, March 9 11:00 am - 9:00 pm
Monday - Friday, March 10-14 9:00 am - 6:00 pm
Saturday, March 15 10:00 am - 7:00 pm
Sunday, March 16 11:00 am - 9:00 pm
Wednesday, May 14 9:00 am - 6:00 pm
Thursday, May 15 9:00 am - 6:00 pm
Friday, May 16 9:00 am - 6:00 pm

Mercer Library (Prince William) - Directions & Campus Map
Circulation 703-993-8340 | Reference: 703-993-8342
Monday - Thursday 7:00am – 10:00pm
Friday 7:00am – 6:00pm
Saturday 10:00am – 6:00pm
Sunday 10:00am – 6:00pm
Exceptions
December 21 - January 1 Closed
Thursday - Friday, January 2-3 7:00 am - 6:00 pm
Saturday - Sunday, January 4-5 CLOSED
Monday - Friday, January 6-10 7:00 am - 6:00 pm
Saturday - Sunday, January 11-12 CLOSED
Monday - Friday, January 13-17 7:00 am - 6:00 pm
Saturday - Sunday, January 18-19 CLOSED
Martin Luther King Day CLOSED
Saturday, March 8 10:00 am - 6:00 pm
Sunday, March 9 CLOSED
Monday - Friday, March 10-14 7:00 am - 6:00 pm
Saturday, March 15 CLOSED
Sunday, March 16 10:00 am - 6:00 pm
Friday, May 9 6:30 am 6:00 pm
Saturday, May 10 10:00 am - 6:00 pm
Sunday, May 11 10:00 am - 6:00 pm
Monday - Tuesday, May 12-13 6:30 am 10:00 pm
Wednesday, May 14 6:30 am - 6:00 pm
Thursday, May 15 7:00 am - 6:00 pm
Friday, May 16 7:00 am - 6:00 pm

Virtual Reference
Monday - Thursday 10:00am – 10:00pm
Friday 10:00am – 5:00pm
Saturday 11:00am – 4:00pm
Sunday 12:00pm – 6:00pm
Exceptions
Saturday, March 8 11:00am - 4:00pm
Sunday, March 9 CLOSED
Monday - Friday, March 10-14 10:00am - 5:00pm
Saturday, March 15 CLOSED
Sunday, March 16 12:00pm - 6:00pm
Friday, May 9 10:00am - 5:00pm
Saturday, May 10 11:00am - 4:00pm
Sunday, May 11 12:00pm - 6:00pm
Monday & Tuesday, May 12-13 10:00am - 10:00pm
Wednesday, May 14 10:00am - 5:00pm