| Meeting CANCELLED - McHenry County Tuberculosis Care & Treatment Board | 07/21/2015 9:00 AM - 10:00 AM | |
| Meeting Notice - McHenry County Solid Waste Advisory Committee | 07/22/2015 1:30 PM - 3:00 PM | |
| MEMORIAL DAY - CLOSED | 05/30/2016 | |
| Memorial Day - CLOSED | 05/28/2018 | |
| Memorial Day - CLOSED | 05/27/2019 | |
| Memorial Day - CLOSED | 05/25/2020 | |
| Memorial Day - CLOSED | 05/31/2021 | |
| Memorial Day - CLOSED | 05/30/2022 | |
| MEMORIAL DAY - CLOSED | 05/27/2024 | |
| MEMORIAL DAY - CLOSED | 05/29/2023 | |
| MEMORIAL DAY - CLOSED | 05/26/2025 | |
| Memorial Day – CLOSED | 05/29/2017 | |
| Memorial Day - County Closed | 05/26/2014 8:00 AM | |
| Memorial Day-County Closed | 05/25/2015 | |
| Microchip Clinic for Pets | 11/05/2022 11:00 AM - 1:00 PM | |
| National "Medication Take-Back" Event | 10/26/2013 10:00 AM - 2:00 PM | |
| NATIONAL PRESCRIPTION DRUG TAKE-BACK DAY SEPTEMBER 26 | 09/26/2015 10:00 AM - 2:00 PM | |
| New Year's Day - CLOSED | 01/01/2018 | |
| New Year's Day - CLOSED | 01/01/2019 | |
| New Year's Day - CLOSED | 01/01/2020 | |
