Main Library
2600 Harnish Drive
Algonquin, IL 60102
847-458-6060
Hours
Mon-Thu: 9am - 9pm
Fri-Sat: 9am - 5pm
Sun: 12pm - 5pm
Branch Library
115 Eastgate Drive
Algonquin, IL 60102
847-658-4343
Hours
Mon-Thu: 10am - 8pm
Fri-Sat: 9am - 5pm
Sun: 12pm - 5pm
2026 Closings or Revised Hours
January 1, New Year's Day
April 5, Easter
May 24, Memorial Day Weekend (Sun)
May 25, Memorial Day (Mon)
July 4, Independence Day
September 6, Labor Day Weekend (Sun)
September 7, Labor Day (Mon)
November 25, Thanksgiving Eve - Close at 5 pm
November 26, Thanksgiving Day
December 24, Christmas Eve
December 25, Christmas Day
December 31, New Year's Eve