Library Hours

Spring Pre-Finals and Finals 2025 Hours*

DateLibrary BuildingReference Desk
Saturday, May 1710 a.m. – 1 a.m.11 a.m. – 1 p.m. 
2 p.m. – 5 p.m.
Sunday, May 1812 p.m. – 1 a.m.2 p.m. – 6 p.m.
Monday, May 197:30 a.m. – 1 a.m.9 a.m. – 7 p.m.
Tuesday, May 207:30 a.m. – 1 a.m.9 a.m. – 7 p.m.
Wednesday, May 217:30 a.m. – 1 a.m.9 a.m. – 7 p.m.
Thursday, May 227:30 a.m. – 9 p.m.9 a.m. – 7 p.m.
Friday, May 239 a.m. – 5 p.m.9 a.m. – 3 p.m. 
 
Special Spring Term 2025 Hours**
DateLibrary BuildingReference Desk
Saturday, May 24 – Sunday, May 25 
Commencements		CLOSEDCLOSED
Monday, May 26 
Memorial Day		CLOSEDCLOSED

 

Regular Summer 2025 Hours*

May 27 – August 24, 2025

DateLibrary BuildingReference Desk
Monday9 a.m. – 9 p.m.9 a.m. – 5 p.m.
Tuesday9 a.m. – 9 p.m.9 a.m. – 5 p.m.
Wednesday9 a.m. – 9 p.m.9 a.m. – 5 p.m.
Thursday9 a.m. – 9 p.m.9 a.m. – 5 p.m.
Friday9 a.m. – 3:30 p.m.9 a.m. – 3 p.m.
Saturday1 p.m. – 5 p.m.CLOSED
Sunday1 p.m. – 5 p.m.CLOSED
 
*Special Library Hours for Summer 2025
DateLibrary BuildingReference Desk
Saturday, May 24, 2025
Undergraduate Commencement		CLOSEDCLOSED
Sunday, May 25, 2025
Graduate and Professional Studies Commencement		CLOSEDCLOSED
Monday, May 26, 2025
Memorial Day Holiday		CLOSEDCLOSED
Thursday, June 19, 2025
Juneteenth Holiday		CLOSEDCLOSED
Friday, July 4, 2025
Independence Day Holiday		CLOSEDCLOSED
Wednesday, August 13, 2025
SMC all staff development day		CLOSEDCLOSED

 

Other Departments

College Archives: hours by appointment. Contact (925) 631-4234 or archives@stmarys-ca.edu

Tech Bar: hours vary / staffed by campus IT Services. Contact (925) 631-4266 or visit Galileo 111

© 2025 Saint Mary’s College of California