DUI Checkpoints in Marin County, CA

CityLocationDate
San RafaelA DUI checkpoint is planned at an undisclosed location in the downtown district.Friday, September 26, 2025 | 5 PM to 1 AM
San RafaelSan Rafael Police Department will conduct a driving under the influence (DUI/ DL) checkpoint at an undisclosed location in the downtown area.Friday, September 26, 2025 From 5 PM to 1 AM

Marin County, located just north of San Francisco, is known for its scenic beauty and vibrant communities. However, with its mix of urban and rural areas, including cities like San Rafael, Novato, Mill Valley, and Corte Madera, impaired driving remains a significant concern. To combat this, local law enforcement agencies regularly conduct DUI checkpoints to ensure road safety.

Common DUI Checkpoint Locations and Times

1. San Rafael

  • Location: Downtown San Rafael, often near Manuel T. Freitas Parkway and Las Gallinas Avenue.

  • Agency: San Rafael Police Department

  • Details: Checkpoints are typically set up on Friday and Saturday nights from 6 PM to 2 AM, targeting times when impaired driving is more prevalent.

2. Novato

  • Location: Various locations, including South Novato Boulevard and Ignacio Boulevard.

  • Agency: Novato Police Department

  • Details: Checkpoints are often conducted on Friday nights from 8 PM to 2 AM, based on data showing incidents of impaired driving-related crashes.

3. Mill Valley

  • Location: Central Mill Valley, near Tamalpais Drive and Lakeside Drive.

  • Agency: Central Marin Police Authority

  • Details: Checkpoints are set up during evening hours, typically between 8 PM and 2 AM, to deter impaired driving in busy areas.

4. Corte Madera

  • Location: Near Tamalpais Drive and Lakeside Drive.

  • Agency: Central Marin Police Authority

  • Details: DUI and driver’s license checkpoints are conducted during evening hours, typically from 6 PM to 2 AM, to monitor traffic and deter impaired driving.

How DUI Checkpoints Operate in Marin County

DUI checkpoints in Marin County are set up in visible, well-lit areas with clear signage and traffic cones to direct vehicles. Law enforcement officers stop vehicles at regular intervals to observe driver behavior and look for signs of intoxication, such as erratic driving, slurred speech, or the smell of alcohol.

These checkpoints are typically conducted during times when impaired driving is more likely, such as weekend nights, holidays, and during local events.

Legal Considerations

While drivers are required to stop at DUI checkpoints, they are not obligated to answer questions beyond providing their license, registration, and proof of insurance. Officers are permitted to ask drivers about their alcohol consumption, but you have the right to refuse to answer these questions.

Refusing to stop at a DUI checkpoint can lead to additional charges, including evading arrest. It’s essential to comply with law enforcement officers’ instructions during a checkpoint to avoid legal complications.

Why DUI Checkpoints Matter

DUI checkpoints play a crucial role in reducing impaired driving incidents and enhancing road safety in Marin County. By deterring individuals from driving under the influence, law enforcement aims to prevent accidents, injuries, and fatalities.

If you’re searching for roadblocks near me, DUI checkpoints tonight, or police checkpoints in Marin County, these are the primary locations where you can expect enforcement.

Always plan ahead to stay safe—never drive under the influence. Use a designated driver or rideshare service when drinking.