Library Hours
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Regular Summer 2025 Hours*
May 27 – August 24, 2025
| Date | Library Building | Reference Desk |
|---|---|---|
| Monday | 9 a.m. – 9 p.m. | 9 a.m. – 5 p.m. |
| Tuesday | 9 a.m. – 9 p.m. | 9 a.m. – 5 p.m. |
| Wednesday | 9 a.m. – 9 p.m. | 9 a.m. – 5 p.m. |
| Thursday | 9 a.m. – 9 p.m. | 9 a.m. – 5 p.m. |
| Friday | 9 a.m. – 3:30 p.m. | 9 a.m. – 3 p.m. |
| Saturday | 1 p.m. – 5 p.m. | CLOSED |
| Sunday | 1 p.m. – 5 p.m. | CLOSED |
*Special Library Hours for Summer 2025
| Date | Library Building | Reference Desk |
|---|---|---|
| Saturday, May 24, 2025 Undergraduate Commencement | CLOSED | CLOSED |
| Sunday, May 25, 2025 Graduate and Professional Studies Commencement | CLOSED | CLOSED |
| Monday, May 26, 2025 Memorial Day Holiday | CLOSED | CLOSED |
| Thursday, June 19, 2025 Juneteenth Holiday | CLOSED | CLOSED |
| Friday, July 4, 2025 Independence Day Holiday | CLOSED | CLOSED |
| Wednesday, August 13, 2025 SMC all staff development day | CLOSED | CLOSED |
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