DUI Checkpoints in Ontario, San Bernardino
Checkpoint information last updated: November 6, 2026
Checkpoint Information
| State | County | City | Location | Date & Time |
|---|---|---|---|---|
| California | San Bernardino | Ontario | A DUI checkpoint will be conducted within Ontario city limits by the Ontario Police Department. Authorities have not released the exact location. | Friday, June 19, 2026 | 6 PM to 2 AM |
DUI Safety in Ontario
DUI checkpoints are intended to support impaired-driving enforcement and road safety. Never drive after drinking or using impairing substances. Arrange a sober ride before going out.