Contact
Contact us
We'd love to hear from you! Please email us using the form below.
This form is not intended for making research requests or inquiring about donating artifacts to the museum.
For information on our Research Center or to start a research request, view our Research Center guidelines and request form
For information on donating items to the museum, view our artifact donation guidelines and artifact donation form
PHONE: 815-923-2267 MAIL: P.O. Box 434 ADDRESS: 6422 MAIN ST. UNION IL 60180
Our Address
6422 Main St.,
P.O. Box 434, Union, IL 60180
Phone: (815) 923-2267
Museum Hours
The Museum is open May through December. Click here for a full list of dates and times. Admission is free to members; $5 for adults and $3 for students and seniors.
Research Library Hours
The library hours are 9 a.m to 4:30 p.m. Monday through Friday year round. An Appointment is required at least 24 hours in advance. Call 815-923-2267 for more information, and to schedule an appointment.
Society Office Hours
The Historical Society office is by appointment only, please call 815-923-2267.
The Museum and Offices are closed New Year's Eve, New Year's Day, Good Friday, Memorial Day, Fourth of July, Labor Day, Thanksgiving and "Black Friday," Christmas Eve and Christmas.
The McHenry County Historical Society has a wide array of volunteer opportunities available for those who are interested.
6422 Main St.,
P.O. Box 434, Union, IL 60180
Phone: (815) 923-2267
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