• Annenberg School for Communication Library   today's hours: 9am - 8pm
• Biomedical Library   today's hours: 8am - midnight
• Biddle Law Library   today's hours
• Chemistry Library   today's hours: 9am - 10pm
• Dental Medicine Library   today's hours: 8am - midnight
• Education Commons   today's hours: 9am - 11pm
• Engineering Library   today's hours: 9am - 11pm
• Fine Arts Library   today's hours: 8:30am - midnight
• Kislak Center   today's hours: 8:30am - midnight
• Library at the Katz Center for Advanced Judaic Studies   today's hours: 9am - 4:30pm
• LIBRA - Penn Libraries Research Annex   today's hours: 9am - 5pm
• Lippincott Library @ Wharton   today's hours: 8:30am - midnight
• Math/Physics/Astronomy Library   today's hours: 9am - 11pm
• Museum Library   today's hours: 9am - 9pm
• Music Library   today's hours: 8:30am - midnight
• Rare Book & Manuscript Reading Room   today's hours: 10am - 4:45pm
• Veterinary Medicine Library - Penn Campus   today's hours: 7:30am - 11pm
• Veterinary Medicine Library - New Bolton Center   today's hours: 8:30am - 4:30pm
• Van Pelt Library   today's hours: 8:30am - midnight
• Weigle Information Commons   today's hours 8:30am - midnight

• Architectural Archives
• Barbara Bates Center for the Study of the History of Nursing
• Morris Arboretum
• Pennsylvania Hospital Library
• University Archives