Contra Costa County 4-H hosts many County-level events during the year.
| Event | Description | Date |
| Achievement Night | Achievement Night is where 4-H members receive their awards and recognition for the previous 4-H year. These include Star Ranks, Special Awards, and Scholarships, as well as a fun 4-H slide show with pictures from the various clubs. | September 20, 2025 |
| County Ambassador Event | This year’s event is about AI and our daily lives. We will be discussing the ethics of using AI concerning the environment and artistic expression. | February 7, 2026 |
| Fashion Revue | An opportunity for members to show off the knowledge, skills and creativity they have used to create various clothing or textile related entries. | April 18, 2026 |
| Field Day | This event will have an opportunity for youth to evaluate, present and learn about the different county events offered. | October 4, 2025 |
| County Fundraiser | County Carnival Fundraiser | March 21, 2026 |
| Food Fiesta | 4-H members show off their culinary skills and knowledge. | February 7, 2026 |
| Presentation Day | There are many different types of presentations, which allows the participant to choose the style that best fits their presentation and then try other styles as they advance in 4-H. | February 7, 2026 |
| Showmanship Clinic | Designed for 4-H members to improve their showmanship skills. | April 18, 2026 |
| Stills Event | 4-H member showcase their art.TBD | April 18, 2026 |
| 4-H Camp | A week-long resident camp. | June 14-20, 2026 |
All of these are made possible by our County Fundraisers