McHenry County Fair 2026

41st Annual Fair Diddley Day 2
2026-10-11 09:00 - 16:00 UTC | Mchenry County Fairgrounds, 11900 Country Club Rd, Woodstock, IL, 60098, United States
Join us Saturday, October 10th (9:00am – 5:00pm) and Sunday, October 11th (9:00am – 4:00pm) at the McHenry County Fairgrounds for the 41st Annual Fall Diddley Craft Show. This juried show is sure to entertain and offer everyone a head start on your holiday shopping season!
100% of net proceeds from Fall Diddley® are donated to 13 McHenry County agencies that service those with mental health related issues. Without your attendance and participation, this wouldn’t be possible!
If you are interested in donating to the Mental Health Resource League, please visit our Contact Us page – or make a safe and secue donation via our Paypal donation page
