DUI Checkpoints in San Marcos, CA

DUI checkpoints in San Marcos, California are carried out by local law enforcement agencies as part of ongoing traffic safety efforts. These checkpoints follow California legal guidelines and are typically scheduled during high-risk driving periods. Staying informed about checkpoint activity helps drivers understand local enforcement practices, make responsible travel decisions, and comply with California DUI laws.

Date Location Official Source
Saturday, December 6, 2025 | 6 PM to 2 AM The San Diego County Sheriff?s Office will also run a DUI checkpoint at an undisclosed location, focusing on impaired-driving enforcement.