Memorial Day Hours 2024By Kathryn Thompson / May 19, 2024 Memorial Day Hours 2024 The Mercer University Libraries will observe Memorial Day by altering our hours.The Swilley and Tarver Libraries will be open on Sunday, May 26 from 2:00 PM – 6:00 PM and all locations will be closed on Monday, May 27.*24/7 areas at the Swilley and Tarver Libraries will be open and accessible with a Bear Card.