DUI Checkpoints in
San Mateo County
Find publicly announced DUI checkpoint information
in San Mateo County, California.
This page organizes available announcements by city,
date, location, and official source so readers can stay
informed about public safety activity and drive responsibly.
32
Public Listings
San Mateo
California County
Public Sources
When Available
San Mateo County, California
📅
Date
Saturday, August 22, 2026 | 6 PM to 2 AM
📍
DUI Checkpoint Location
The Atherton Police Department is scheduled to conduct a DUI checkpoint at an undisclosed location.
San Mateo County, California
📅
Date
Friday, August 21, 2026 | 6 PM to 2 AM
📍
DUI Checkpoint Location
DUI checkpoint activity is planned near the S. Norfolk Street and Shoreview Avenue area.
San Mateo County, California
📅
Date
Friday, August 14, 2026 | 6 PM to 1 AM
📍
DUI Checkpoint Location
The San Mateo County Sheriff?s Office will conduct a sobriety and driver?s license checkpoint along El Camino Real.
San Mateo County, California
📅
Date
Thursday, July 16, 2026 | 6 PM to 2 AM
📍
DUI Checkpoint Location
A DUI and Driver's License Checkpoint is planned along E Poplar Avenue in San Mateo, California.
San Mateo County, California
📅
Date
Saturday, June 13, 2026 | 6 PM to 2 AM
📍
DUI Checkpoint Location
The Redwood City Police Department plans to hold a DUI checkpoint on Woodside Road near Carolina Avenue this Saturday.
San Mateo County, California
📅
Date
Friday, June 12, 2026 | 6 PM to 1 AM
📍
DUI Checkpoint Location
Deputies with the San Mateo County Sheriff's Office will conduct a sobriety and driver's license checkpoint along El Camino Real in San Carlos.
San Mateo County, California
📅
Date
Friday, June 12, 2026 | 8 PM to 1:30 AM
📍
DUI Checkpoint Location
South San Francisco Police Department plans to hold a DUI and driver's license checkpoint at a location that has not been publicly released.
San Mateo County, California
📅
Date
Friday, April 24, 2026 | 6 PM to 2 AM
📍
DUI Checkpoint Location
The San Mateo County Sheriff?s Office will conduct a sobriety and driver?s license checkpoint in the Town of Woodside along Woodside Road.
San Mateo County, California
📅
Date
Friday, April 10, 2026 | 6 PM to 2 AM
📍
DUI Checkpoint Location
The Belmont Police Department has planned a DUI checkpoint for 6 p.m. to 2 a.m. at an undisclosed location in Belmont, police said.
San Mateo County, California
📅
Date
Friday, March 20, 2026 | 8 PM to 1:30 AM
📍
DUI Checkpoint Location
South San Francisco Police will conduct a DUI checkpoint in the city.
San Mateo County, California
📅
Date
Friday, March 13, 2026 | 6 PM to 2 AM
📍
DUI Checkpoint Location
San Mateo Police Department will conduct a DUI checkpoint in the area of 4th Ave. and S. Humboldt St. in San Mateo.
San Mateo County, California
📅
Date
Friday, February 27, 2026 | 6 PM to 2 AM
📍
DUI Checkpoint Location
A DL and sobriety checkpoint is scheduled for El Camino Real in the City of Millbrae by the San Mateo County Sheriff?s Office.
San Mateo County, California
📅
Date
Friday, January 30, 2026 | 6 PM to 2 AM
📍
DUI Checkpoint Location
DUI Checkpoint at Alameda de las Pulgas & Barneson Ave San Mateo, CA 94402
San Mateo County, California
📅
Date
Friday, January 30, 2026 | 6 PM to 2 AM
📍
DUI Checkpoint Location
Redwood City Police have announced plans for a DUI checkpoint along El Camino Real near Carlos Avenue and later near Woodside Road and Bay Road.
San Mateo County, California
📅
Date
Monday, December 29, 2025 | 6 PM to 1 AM
📍
DUI Checkpoint Location
Law enforcement may establish a DUI sobriety checkpoint on El Camino Real, Middlefield Road, or Alameda de Las Pulgas.
Official source link not available
San Mateo County, California
📅
Date
Friday, December 19, 2025 | 8 PM to 2 AM
📍
DUI Checkpoint Location
Pacifica Police confirmed a DUI checkpoint will take place at an undisclosed location.
Official source link not available
San Mateo County, California
📅
Date
Friday, September 26, 2025 | 7 PM to 2 AM
📍
DUI Checkpoint Location
DUI Checkpoint near Marsh Road and Florence Street, conducted by Menlo Park Police Department, for impaired driving monitoring.
Official source link not available
San Mateo County, California
📅
Date
Friday, September 26, 2025 | 7 PM to 2 AM
📍
DUI Checkpoint Location
DUI Checkpoint near Marsh Road and Florence Street, close to Menlo Park, to enforce sobriety laws.
Official source link not available
San Mateo County, California
📅
Date
Friday, August 15, 2025 | 8 PM to 2 AM
📍
DUI Checkpoint Location
South San Francisco - DUI checkpoint at an undisclosed location.
Official source link not available
San Mateo County, California
📅
Date
Friday, June 27, 2025 | 6 PM to 2 AM
📍
DUI Checkpoint Location
DUI Checkpoint at Barneson Ave & Alameda de las Pulgas, San Mateo, CA 94402.
Official source link not available
Stay Informed and Drive Responsibly
DUICheckpointsTonight.com is an independent public
information website. We are not a police department,
government agency, or law enforcement organization.
Information on this page is provided for public awareness
and may change as agencies update their announcements.
We do not encourage anyone to evade, avoid, interfere with,
or drive around a DUI checkpoint. If you have consumed
alcohol or drugs, do not drive. Choose a sober driver,
rideshare, taxi, or another safe transportation option.
Frequently Asked Questions About DUI Checkpoints
in San Mateo County
Here are answers to common questions about publicly
announced DUI checkpoints and the information presented
on this page.
Are DUI checkpoints conducted in
San Mateo County?
Law enforcement agencies may conduct DUI
checkpoints and other impaired-driving
enforcement operations in
San Mateo County.
This page organizes publicly announced
checkpoint information when reliable public
information is available.
Where can I find DUI checkpoint information for
San Mateo County?
Available announcements are listed on this
page with information such as the city,
announced date, general location, and an
official source when one is available.
Because public announcements can change,
readers should review the original source
when provided.
Does DUICheckpointsTonight.com operate DUI checkpoints?
No. DUICheckpointsTonight.com is an independent
public information website. We are not a police
department, government agency, or law enforcement
organization. We organize publicly available
information for informational and public-awareness
purposes.
Are DUI checkpoint dates and locations guaranteed?
No. Publicly announced checkpoint information
can be changed, postponed, canceled, or modified
by the agency conducting the operation. When an
official source is available, readers should
review that source for the latest information.
Does this website help drivers avoid DUI checkpoints?
No. The purpose of this website is public
awareness and responsible driving. We do not
encourage anyone to evade, avoid, interfere with,
or drive around a DUI checkpoint. If you have
consumed alcohol or drugs, do not drive. Use a
sober driver or another safe transportation option.
