DUI Checkpoints in Mendocino County

Law enforcement agencies conduct DUI checkpoints throughout Mendocino County to promote road safety and responsible driving. This page provides updated information on sobriety checkpoints, DUI patrol areas, and related enforcement activity across local cities. Check dates, locations, and times to stay informed while driving in Mendocino County.

Date	City	Location	Official Source
Friday, August 29, 2025	Ukiah	Ukiah - Law enforcement will operate a DUI checkpoint at an undisclosed location.	—
Friday, September 13, 2024 \| 6 PM to 2 AM	Ukiah	A DUI block is active northbound on North State Street, north of Ukiah city limits.	—