Guidelines

The library is open to University of Maryland, Baltimore (UMB) students, faculty and staff with UMB One Cards; faculty, staff and students with a current University System of Maryland campus ID; and hospital staff with UMMC IDs. All visitors must have a photo ID and follow UMB policies and HSHSL guidelines.

Between 6 a.m. - 8 a.m., Monday - Friday, UMB ID holders may enter the HSHSL through the Campus Center.

Library services and access to classrooms begin at 8 a.m.

Building Hours

June 22 - August 16, 2026

Monday - Thursday	8 a.m. - 7 p.m.
Friday - Saturday	8 a.m. - 6 p.m.
Sunday	CLOSED

August 17 - August 30, 2026

Monday - Thursday	6 a.m. - 8 p.m.
Friday	6 a.m. - 6 p.m.
Saturday - Sunday	8 a.m. - 8 p.m.

August 31 - December 20, 2026

Monday - Thursday	6 a.m. - 11 p.m.
Friday	6 a.m. - 8 p.m.
Saturday - Sunday	8 a.m. - 8 p.m.

Exceptions to Regular Hours

Labor Day Weekend	Sept 5 - 7, 2026	CLOSED
Thanksgiving Day Holidays	Nov 25, 2026	6 a.m. - 8 p.m.
Thanksgiving Day Holidays	Nov 26 - 27, 2026	CLOSED