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DUI Checkpoints in Ontario, California

Upcoming DUI checkpoints and sobriety checkpoints in Ontario, California are conducted by local law enforcement agencies to promote public safety, discourage impaired driving, and help reduce alcohol- and drug-related crashes. This page provides informational updates about DUI enforcement activities in Ontario, California to increase public awareness and encourage responsible driving. Always drive sober, follow traffic laws, and never operate a vehicle while impaired.

DUI Checkpoints in Ontario, San Bernardino, California

Date/Time DUI Checkpoint Location
Friday, June 19, 2026 | 6 PM to 2 AM The Ontario Police Department has announced a DUI checkpoint within Ontario city limits, with the exact location being withheld.
Friday, January 16, 2026 | 6 PM to 2 AM Ontario Police plan to hold a DUI checkpoint somewhere within city limits.
Friday, December 19, 2025 | 6 PM to 2 AM Officers will conduct a DUI checkpoint at S Vineyard Ave and E Walnut St.
Friday, January 10, 2025 | 6 PM to 2 AM DUI checkpoint and DUI block operations will take place at an undisclosed location within Ontario city limits.
Friday, November 22, 2024 | 6 PM to 2 AM Ontario Police Department will hold a DUI checkpoint at an undisclosed location in Ontario city limits.
Friday, August 23, 2024 | 6 PM to 2 AM DUI Checkpoint at an undisclosed location within Ontario city limits.
Friday, June 21, 2024 | 6 PM to 2 AM DUI/Driver’s License Checkpoint at an undisclosed location within Ontario city limits.
Friday, March 1, 2024 | 6 PM to 2 AM DUI Checkpoint at an Undisclosed Location within Ontario city limits by Ontario PD.

Stay Safe on the Roads in Ontario, San Bernardino, California

Law enforcement agencies in Ontario, San Bernardino, California regularly conduct DUI and sobriety checkpoints to reduce alcohol-related crashes and protect the community. Knowing the locations and times of these checkpoints helps drivers plan responsibly and maintain safe driving habits.

  • Never drive under the influence: Alcohol or drugs impair judgment and reaction times.
  • Plan ahead: Arrange a designated driver or use ride-sharing services if you intend to drink.
  • Obey traffic laws: Follow speed limits, signals, and all directions at checkpoints.
  • Stay alert: Monitor road conditions and avoid distractions while driving.

This information is based on verified public safety reports and law enforcement guidance. Checkpoint schedules may change without notice for operational reasons.