  | Airport Advisory Board Meetings | Subscribe to this calendar to receive meeting notifications for the Jefferson County Airport Advisory Board |
| | Audit Committee Meetings | Subscribe to this calendar to receive notifications about the Jefferson County Audit Committee. |
| | Board of Adjustment Hearings | Subscribe to this calendar to receive notifications for the Jefferson County Board of Adjustment meetings. |
| | Board of County Commissioners Meetings | Subscribe to this calendar to be notified when there is an addition or change to the Board of County Commissioner calendars. |
| | Board of Health Meetings | Subscribe to this calendar to be notified when there is an addition or change to the Board of Health meetings. |
| | Board of Review Meetings | Subscribe to this calendar to receive meeting notifications for the Jefferson County Board of Review. |
| | Budget Advisory Committee Meetings | Subscribe to this calendar to receive notifications for Jefferson County Budget Advisory Committee meetings. |
| | Building Safety Dates | |
| | Business & Workforce Center Events | |
| | Citizen Review Panel Meetings | Subscribe to this calendar to receive meeting notifications for the Jefferson County Citizen Review Panel. |
| | Clerk to the Board | |
| | Community Corrections Board Meetings | Subscribe to this calendar to receive meeting notifications for the Jefferson County Community Corrections Board |
| | Community Services Advisory Board Meetings | Subscribe to this calendar to receive meeting notifications for the Jefferson County Community Services Advisory Board |
| | County Cultural Council Meetings | Subscribe to this calendar to receive notifications of County Cultural Council meetings. |
| | CSU Extension Advisory Committee Meetings | Subscribe to this calendar to receive meeting notifications for the CSU Extension Advisory Committee |
| | Development & Transportation | |
| | Elected Officials/Personnel Board | This calendar shows all of the meetings for the Jefferson County Elected Officials and Personnel Board. |
| | Elections | |
| | Engineering Advisory Board Meetings | Subscribe to this calendar to receive meeting notifications for the Jefferson County Engineering Advisory Board |
| | Equine and Agriculture Heritage Commission | Subscribe to this calendar to receive meeting notifications for the Jefferson County Equine and Agriculture Heritage Commission |
| | Fairgrounds | |
| | Head Start | |
| | Historical Commission Meetings | Subscribe to this calendar to receive notifications for the Jefferson County Historical Commission meetings. |
| | Human Services | |
| | Important Dates for Property Owners | |
| | Inclusion Diversity Equity Accessibility Meetings | Subscribe to this calendar to receive meeting notifications for the Jefferson County Inclusion Diversity Equity Accessibility Task Force |
| | Invasive Species Management | |
| | jeffco.us Home Calendar | |
| | JEFFTAAG and Jeffco Forum Meetings | Calendar for the Jefferson County Transportation Action and Advocacy Group (JEFFTAAG) and Jefferson County Collaborative Transportation Forum (Jeffco Forum) meetings. Subscribe to receive notifications of upcoming meetings and agendas. |
| | Liquor Licensing Authority Board Meetings | Subscribe to this calendar to receive notifications of the Liquor Licensing Authority Board meetings. |
| | Open Space Advisory Committee Meetings | All meeting dates for the Open Space Advisory Committee (OSAC). |
| | Open Space Master Calendar | |
| | Opioid Regional Council Meetings | Subscribe to this calendar to receive meeting notifications for the Opioid Regional Council |
| | Planning and Zoning Boards and Commission Events | |
| | Planning and Zoning Community Meetings | Events for Planning and Zoning, including Community meetings. |
| | Planning Commission Hearings | Subscribe to this calendar to receive notifications for the Jefferson County Planning Commission meetings. |
| | Public Health | |
| | RMMA Community Noise Roundtable | Subscribe to this category to get reminders of upcoming RMMA Community Noise Roundtable meetings. |
| | Sheriff's Office Events | |
| | Slash Collection | Clear your property and bring your tree debris to the Jefferson County Slash Collection! Sign up for notifications here to get reminders of where we'll be all summer long. |
| | Sustainability Commission Meetings | Subscribe to this calendar to be notified about Jefferson County Sustainability Commission meetings. |
| | Transportation and Engineering | Calendar for public meetings and open houses with the Transportation and Engineering Division. |
| | Tri-County Workforce Board Meetings | Subscribe to this calendar to receive meeting notifications for the Tri-County Workforce Board |
| | Wildfire Commission Meetings | Subscribe to this calendar to receive meeting notifications for the Jefferson County Wildfire Commission |