The Business Office is open Monday through Friday from 9 AM - 4:30 PM. The Research Library is open by appointment only; walk-ins are not allowed. Visit the Research tab to learn about and start a research request.
Museum hours: Tuesday through Friday, 9 AM - 4 PM, and Saturdays, 10 AM - 4 PM.
Download our Museum Brochure HERE
We engage and educate current and future generations by preserving and sharing McHenry County history.
Tuesday – Friday, 9 AM – 4 PM
Saturdays, 10 AM – 4 PM
Want to know more? Download our Museum Brochure
MCHS Members: Free
Adults – $5.00
Seniors (60+), Students (with ID) and Children Under 18 – $3.00
Time Travelers program – 50% off admission
The Research Library is accessible by appointment only, and a research request must be completed in advance. For more information on how to schedule an appointment, see our Research Library Page.
The Business Office is open year-round. Call 815-923-2267 to schedule your visit.
View MCHS Building Locations, and other attractions in and around Union Illinois
