Those futuristic white vehicles covered in cameras and spinning sensors that have become an increasingly familiar sight around San Diego are about to become considerably more useful. Waymo, the autonomous-driving company owned by Google parent Alphabet, has received authorization from the California Public Utilities Commission to begin offering paid, completely driverless passenger service in San Diego, clearing the final major regulatory obstacle standing between the company and a public launch.
There is one important catch: you still cannot summon one in San Diego, yet. Waymo's consumer app has not been activated for public San Diego rides, and the company has not announced an exact launch date. But Waymo says it is preparing to serve local residents and visitors "in the coming months," and in July went considerably further, announcing that San Diego would soon transition to fully autonomous operation without human specialists behind the wheel. Initially, those rider-only trips are expected to involve Waymo employees before the doors open to the general public.
"We expect to welcome the public soon," the company announced in July, encouraging San Diegans to download its app to receive notification when rides become available. In practical terms, San Diego has moved from Waymo is coming to Waymo can legally operate here and is preparing to turn the service on.
Waymo began bringing vehicles to San Diego in 2025, initially using human autonomous-vehicle specialists to map roads, gather data and expose its driving system to the peculiarities of local traffic. That means the Waymos residents have spotted around neighborhoods including Downtown, Bankers Hill and elsewhere are not rogue robotaxis secretly accepting passengers. They are part of the company's lengthy process of validating its technology before commercial deployment.
The California DMV now lists a remarkably broad swath of San Diego County within Waymo's approved territory, including San Diego, Chula Vista, Coronado, National City, Imperial Beach, La Mesa, Lemon Grove, El Cajon, Santee, Poway, Del Mar, Solana Beach, Encinitas, Carlsbad, Oceanside, Vista, San Marcos and Escondido, as well as several tribal areas. That does not mean Waymo will immediately offer passenger service throughout all of those places. Regulatory authorization establishes where the technology may operate; Waymo separately determines the actual boundaries of its commercial service area and typically expands those boundaries gradually.
San Diego's initial public Waymo map therefore could be considerably smaller. It also remains unclear whether San Diego International Airport will be included at launch. California's autonomous-vehicle rules separately require airport authorization before robotaxi companies may provide passenger service at airports.
Waymo's arrival has been anything but universally welcomed. The San Diego Metropolitan Transit System spent months pushing back against the company's expansion, creating an unusual collision between a technology company preparing to automate transportation and a public agency concerned about what that automation could mean for workers, transit operations and local governmental authority.
MTS' Taxicab Advisory Committee began formally confronting the issue last November. Meeting records show committee members called for MTS to protest Waymo's deployment before both the CPUC and California Department of Motor Vehicles and urged state lawmakers to restore local authority over autonomous vehicles. The committee also sought protection for San Diego International Airport ground-transportation workers. San Diego City Councilmember Sean Elo-Rivera, who chairs the advisory committee, made the labor implications explicit.
"There cannot be a level playing field against a non-human competitor," meeting minutes summarize Elo-Rivera as saying during the discussion.
In January, the full MTS board voted nearly unanimously to oppose expansion of autonomous passenger vehicles without greater local regulation and oversight. Agency documents raised concerns about safety, potential disruption of transit operations and the effect autonomous ride-hailing could have on taxi and other professional drivers. MTS CEO Sharon Cooney subsequently challenged Waymo's CPUC filing.
Among the agency's concerns was the possibility that disabled or confused autonomous vehicles could block streets or trolley tracks and interfere with transit operations. MTS also raised the economic threat to San Diego's heavily regulated taxi industry and argued that communities should have considerably more authority over whether and how autonomous vehicles operate on their streets. The Taxi Advisory Committee went further, warning that Waymo could threaten "jobs, small business operators, and the long-term viability of the San Diego taxicab industry."
Waymo rejected the objections. In a February filing, the company argued that the MTS protests failed to establish a legally valid reason for denying its application and that broader questions about local control were policy issues outside the narrow CPUC proceeding governing its passenger-safety plan. Waymo's attorneys asked regulators to approve the expansion. They ultimately prevailed.
The dispute exposes something many residents may not realize about robotaxis: San Diego does not have the same authority over Waymo that it has over conventional taxis. MTS regulates traditional for-hire vehicles locally. Its requirements include vehicle inspections, liability insurance, background checks, driver licensing, complaint investigations and field enforcement. The agency finances that regulatory structure through fees paid by permit holders.
Autonomous passenger vehicles operate under a different state-controlled framework. The California Department of Motor Vehicles regulates whether autonomous vehicles may safely operate on public roads, while the CPUC regulates their passenger-service operations. That largely leaves cities watching technology deploy on their own streets without possessing a straightforward local veto.
MTS officials and taxi representatives have argued that this creates a fundamental imbalance: San Diego can extensively regulate a human taxi operator while having substantially less control over a multibillion-dollar technology company's driverless competitor. Waymo's position is essentially that it is complying with the regulatory system California created. And for the moment, state law won.
Once activated, the experience should be familiar to anyone who has used Uber or Lyft, except nobody arrives in the driver's seat. A passenger opens the Waymo app, enters a destination and requests a vehicle. The app directs the rider to a pickup location and identifies the arriving car. The passenger unlocks it through the app, gets inside and begins the ride. The vehicle then drives itself.
There is no safety driver sitting behind the wheel and no remote human secretly steering the vehicle from a control center. Waymo's automated system uses a combination of cameras, radar, lidar, detailed mapping and artificial intelligence to identify vehicles, pedestrians, bicycles, traffic signals, construction, obstacles and other road conditions.
Its passenger-safety procedures also provide access to 24-hour Rider Support, while interior cameras allow the company to monitor vehicle conditions and certain passenger-safety issues. If the system detects or is alerted to potentially criminal behavior inside a vehicle, Waymo's procedures allow the vehicle to pull over and Rider Support to contact emergency services. Unaccompanied minors are not permitted under the current passenger rules.
The arrival will inevitably revive arguments about whether San Diegans should trust a computer with their lives. But one of the more interesting developments in the autonomous-vehicle debate is that the available data increasingly makes a simple humans-good, robots-dangerous argument difficult to sustain.
A July 2026 analysis from the nonprofit Insurance Institute for Highway Safety found that Waymo's driverless vehicles had a 68 percent lower rate of police-reportable crashes per mile than human drivers across San Francisco, Phoenix, Los Angeles and Austin. IIHS nevertheless cautioned that the existing federal reporting system needs improvement as autonomous vehicles scale dramatically. Earlier peer-reviewed research examining millions of Waymo rider-only miles similarly found substantially lower injury-related crash rates compared with human-driver benchmarks, although Waymo employees were among the study's authors.
That does not mean Waymos never crash, malfunction or create unusual traffic problems. They do. Autonomous vehicles have encountered construction scenes, emergency situations and unusual road conditions that expose the enormous difficulty of programming machines for virtually every bizarre circumstance humans routinely encounter. San Francisco's December 2025 power outage became a particularly prominent example cited by San Diego opponents concerned about the vehicles' behavior during widespread infrastructure failures.
But the relevant question as Waymo matures may increasingly become not whether autonomous vehicles make mistakes, but whether they make fewer and less consequential mistakes than people do. Humans drive drunk. Humans text. Humans fall asleep. Humans become angry, distracted and impatient. Computers have an entirely different collection of weaknesses. The regulatory experiment now unfolding across America is effectively determining which collection is safer.
San Diego also isn't receiving some speculative startup technology that exists in a handful of prototype vehicles. Waymo has become a major transportation network. The company reported completing approximately 15 million fully autonomous rides during 2025 alone, more than tripling its annual volume and surpassing 20 million lifetime rides by the end of the year. By 2026, Waymo said its network was providing more than 500,000 fully autonomous trips every week across 10 U.S. cities.
Its expansion is accelerating. San Diego is joining a growing list of markets as Waymo attempts to transform autonomous driving from a technological curiosity into an ordinary transportation option. And Southern California may eventually become one enormous interconnected Waymo territory.
California has already approved Waymo autonomous operations across cities in Orange and Riverside counties, including Anaheim, Irvine, Newport Beach, Huntington Beach, Laguna Beach, San Clemente, Temecula, Murrieta and Riverside. Commercial service in those areas will depend on Waymo's own rollout timetable.
Perhaps the most consequential question is not technological at all. It is economic. San Diego's transportation market has already been transformed once by ride-hailing. Uber and Lyft fundamentally changed how residents and tourists travel around the region, devastated portions of the traditional taxi business and normalized summoning a private vehicle from a phone.
Waymo potentially represents the next disruption. The central economic premise of robotaxis is difficult to ignore: the most expensive and operationally complicated component of a taxi or ride-hailing trip is the human being driving it. Remove that person and transportation companies eventually envision fleets capable of operating nearly continuously without wages, tips, driver scheduling or many of the constraints attached to human labor. Whether those savings ultimately translate into significantly cheaper fares for consumers remains another question.
For San Diego taxi drivers, however, the threat is immediate enough that their representatives spent months trying to prevent the service from arriving. For passengers, competition could produce a very different calculation. Would you rather have an Uber driver, a Lyft driver, a taxi driver, or nobody at all? San Diegans may soon get to decide.
Waymo has not announced the day San Diego's public service will switch on. The company has been deliberately signaling, however, that the wait is getting short. In July, Waymo said it was preparing to begin fully autonomous operations in San Diego, Denver, Las Vegas and Tampa. The first driverless rides would be limited to employees, followed by public riders. Waymo specifically told residents in those cities to download the app to receive notification when service becomes available. The regulatory approval removes one of the most important remaining obstacles.
So while opening the Waymo app in San Diego today will not produce a driverless Jaguar at your curb, the vehicles residents have been watching quietly circulate local streets are increasingly close to doing exactly that.
The battle over whether Waymo should come to San Diego is essentially over. The considerably larger experiment, what happens when thousands of San Diegans begin getting into cars with nobody behind the wheel, is about to begin.
Waymo has not announced an exact date for public San Diego service. For more information, visit waymo.com.
Originally published August 18, 2026. Information regarding the CPUC's latest authorization was first reported locally by The San Diego Union-Tribune.