All Library buildings are open to the public. Our current hours are listed below. If you have questions about our available services, check out our Plan Your Visit page or ask us here and we'll get back to you as soon as possible. If you have a reference question, email our librarians at RefDesk@stdl.org or call (847) 923-3322.
Monday - Thursday: 9 a.m. to 9 p.m.
Friday - Saturday: 9 a.m. to 5 p.m.
Sunday: 12 to 5 p.m.
Hanover Park and Hoffman Estates Branches
Monday - Thursday: 10 a.m. to 9 p.m.
Friday - Saturday: 10 a.m. to 5 p.m.
All Library locations are closed for the following holidays:
- New Year's Day
- Memorial Day
- Independence Day
- Labor Day
- Thanksgiving Eve (Library closes at 5 p.m.)
- Christmas Eve
- Christmas Day
- New Year's Eve (Library closes at 5 p.m.)