St. Mary's County Library will be closed Friday, July 3 and Saturday, July 4 in observance of Independence Day.
On Saturday, July 4, the lobby, Meeting Room A, and restrooms at Lexington Park Library will be open for the public in need of a cooling center, 9 a.m. - 6 p.m.

More information about Summer Reading 2026, June 13 through August 29, Unearth a Story. Skeleton of a brontosaurus standing in front of a prehistoric scene with hills, trees, and birds in the sky