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The South County Regional Center at 500 Third Avenue in Chula Vista is the criminal court for the whole southern edge of the county, from Chula Vista and National City down through Imperial Beach, San Ysidro, and Coronado. The court posts a firm rule here that out-of-custody misdemeanor defendants do not simply walk in without an appointment; the business office counter handles that scheduling before the courtroom does. The building sits inland from the trolley's Blue Line stops that serve the rest of the South Bay, so most people reach it by car or a connecting bus rather than stepping straight off the tracks.
South Bay Courthouse (Chula Vista) — court & DMV details
Why your case is here
The Chula Vista courthouse is the South Bay's criminal court. It covers the county's second-largest city (Chula Vista), National City, beach cities like Imperial Beach, the San Ysidro border zone, and — notably — Coronado, which routes here rather than to the downtown Central court despite its peninsula geography. The I-5, I-805, and SR-905 and the border crossings generate steady DUI enforcement.
The County DA prosecutes the South Bay
No South Bay city prosecutes its own misdemeanors — not Chula Vista, the county's second-largest city, nor National City or Coronado. Every South Bay DUI goes to the San Diego County District Attorney's South Bay branch in Chula Vista. The City Attorney carve-out reaches only inside the City of San Diego to the north, so a stop on this side of the bay is always a DA case — misdemeanor or felony.
Parking and the appointment rule at the Chula Vista courthouse
Street parking around the South County Regional Center is metered, and visitors are directed to the designated public spaces rather than any marked county or staff areas nearby. The Blue Line trolley serves Chula Vista through several stops, including the E Street station near the Interstate 5 interchange, but none sit right at the courthouse door, so plan on a bus connection or a short drive from the platform rather than a direct walk, and build that extra leg into your schedule if you are coming from Coronado or Imperial Beach. As at the county's other criminal courthouses, expect a security checkpoint at the entrance, and bring any citation or notice with you, since the business office may ask for it before scheduling a misdemeanor appearance.
Why South Bay misdemeanors need an appointment first
Unlike the other three San Diego Superior Court criminal locations, South County does not accept misdemeanor walk-in appearances; an appointment has to be requested at the business office counter before the case reaches a courtroom. Out-of-custody defendants should still plan to arrive at least 30 minutes early and check in with the sheriff's deputy once an appearance date is set. A verified video appearance through Microsoft Teams is available here too, with Zoom as a temporary substitute during the current Teams issue, unless the judge orders an in-person date. The criminal and traffic filing line, (619) 746-6200, is the fastest way to find out which department has your case and whether an appointment is already on file.
The DMV hearing clock and the MAAC Project DUI Program
The arrest also opens a separate license case at the DMV, with a strict 10-day window to request the hearing before a suspension sets in automatically, no matter what happens at arraignment. Where probation orders a DUI program, San Diego County's state-licensed network routes South County cases to the MAAC Project DUI Program, one of four regional providers the county's Behavioral Health Services division runs to satisfy both DMV and court requirements. The program offers an education-only option along with 3, 6, 9, 12, and 18-month tracks, with the specific length set by the offense and the sentencing terms rather than by personal preference. County Probation separately sets the reporting and testing schedule for anyone placed on probation out of the Chula Vista courthouse, and that schedule can change as the case develops.
The 10-day DMV deadline
A South Bay DUI — whether the stop was on the I-5 near the border, the I-805, or SR-905 — also triggers the DMV's separate license case, with a 10-day window to request a hearing. California runs these by phone and video now, with no walk-in San Diego office, so call (833) 543-7703 or let us request it for you. How the DMV hearing works →
How Ron defends a DUI at the Chula Vista courthouse
No South Bay city prosecutes its own DUI cases, so every arrest from Chula Vista, National City, Imperial Beach, or Coronado is filed by the same office, the San Diego County District Attorney's South Bay branch. After arraignment, Ron moves into reviewing the chemical test results, the stop, and the officer's report, often alongside the border-corridor circumstances that come up in many South Bay stops near the I-5, I-805, or SR-905, before any plea discussion, motion, or trial setting. He also makes sure the appointment the business office requires for a misdemeanor appearance here is actually on file, and checks directly with the clerk whether a given department will accept a verified remote appearance, since the South County court does not let a misdemeanor defendant simply show up unannounced and expect to be seen. Ron works South Bay cases from his Irvine office and keeps the DMV hearing on the same track as the criminal case, with no outcome promised on either.
Where will my Chula Vista or National City DUI be heard?
I was arrested in Coronado — which courthouse?
Who prosecutes a South Bay DUI?
How do I protect my license?
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Ron defends DUI cases across Southern California from his Irvine office — and works directly with you, not a call center.
Learn more about Ron Chini →