| Free Earth Day Crafts | 04/18/2026 10:30 am - 12:30 pm |
| City Council Meeting | 04/21/2026 6:00 pm - 10:00 pm |
| Arts & Culture Council Meeting | 04/22/2026 4:00 pm - 6:00 pm |
| Lotería de Paisanos | 04/22/2026 4:00 pm - 8:00 pm |
| Planning Commission | 04/22/2026 6:00 pm - 10:00 pm |
| Parks & Recreation Commission Meeting | 04/23/2026 8:00 am - 10:00 am |
| Westside Pitch Competition | 04/23/2026 5:30 pm - 7:30 pm |
| Westside Pitch Startup Business Competition | 04/23/2026 5:30 pm - 9:00 pm |
| Ohana Teen Night | 04/24/2026 6:00 pm - 9:00 pm |
| Hillsboro Symphony Orchestra: "A World of Dance" | 04/24/2026 7:30 pm - 9:30 pm |
| Opening Day: Downtown Hillsboro Saturday Market | 04/25/2026 9:00 am - 1:00 pm |
| Nature’s Story & Song | Julian Saporiti at Jackson Bottom Wetlands Preserve | 04/25/2026 10:00 am - 11:00 am |
| Día de los Niños | Children's Day | 04/25/2026 12:00 pm - 4:00 pm |
| Opening Day: Orenco Station Sunday Market | 04/26/2026 10:00 am - 2:00 pm |
| Last Day to Register to Vote: Oregon Statewide Primary Election | 04/28/2026 |
| Transportation Committee Meeting | 04/28/2026 5:30 pm - 8:00 pm |
| Summer 2026 Registration | 04/29/2026 8:00 am - 5:00 pm |
| Ohana Teen Night | 05/01/2026 6:00 pm - 9:00 pm |
| STAGES Performing Arts Youth Academy: "Hoedown Cabaret" | 05/01/2026 7:30 pm - 8:45 pm |
| Healthy Hillsboro 5k | 05/02/2026 9:00 am - 10:00 am |
