San Diego and the Southern California Coast: A Day Trip from Los Angeles (2026)
Updated October 30, 2026 · By Yaniv Segal, RentCarUSA
In short: Downtown San Diego is about 120 miles (about 195 km) from central Los Angeles, about two to two and a half hours on the I‑5 freeway without traffic. In one day you can stop at one beach on the way, see La Jolla, and visit Balboa Park or Coronado. The key is to leave before 7:00 in the morning and drive back after 19:00 (7:00 pm), so you do not lose three hours in Orange County traffic.
How long does the drive really take, and when should you leave?
On paper, it is a two-hour drive. In practice, everything depends on the time of day. The difficult part is between Los Angeles and Irvine, where I‑5 and I‑405 are crowded on weekday mornings and in the afternoon. Leaving at 8:30 on a Tuesday can turn the drive into three hours or more. From experience, the rule is simple:
- Going south: leave by 6:30–7:00, or go on a Saturday morning.
- Coming back: do not drive north between 15:00 and 19:00 (3:00–7:00 pm) on weekdays. It is better to have dinner in San Diego and leave after it.
- Sunday afternoon is busy in the direction of Los Angeles, because everyone who spent the weekend in the south is driving home.
After San Clemente, the freeway runs for about 17 miles through the Camp Pendleton military base, with no exits to the beach. This section is fast and easy, but it is a good idea to refuel before or after it. Northbound, near San Onofre, there is a Border Patrol checkpoint that is sometimes active. Usually you slow down and pass, but Border Patrol officers may ask about citizenship, so visitors should keep their passport in the car.
Which beaches are worth a stop on the way?
You do not have to drive straight to San Diego. The coast between Los Angeles and San Diego is part of the experience, and most stops are a short distance from the main road. The distances in the table are approximate, from central Los Angeles:
| Stop | Distance from LA | Why stop |
|---|---|---|
| Huntington Beach | 40 miles | Long pier, surfers, a "Surf City" atmosphere |
| Laguna Beach | 50 miles | Small coves, art galleries, tide pools at low tide |
| Dana Point | 60 miles | Harbor; in winter and spring, whale-watching boat trips leave from here |
| San Clemente | 65 miles | Pier and a small Spanish-style town, good for coffee |
| Carlsbad | 90 miles | Flower fields (in spring) and LEGOLAND for children |
| Encinitas | 95 miles | Moonlight Beach and the Self-Realization temple above the sea |
| La Jolla | 110 miles | Seals and sea lions on the rocks, cliffs and snorkeling |
Between Newport and Laguna runs Route 73, an electronic toll road with no toll booths. If your navigation app sends you onto it, you can pay for the trip within five days using the car's license plate number, or choose "Avoid tolls" in the app. All the details are in Toll roads and FasTrak in Southern California. To stay close to the ocean, you can take the Pacific Coast Highway (Route 1) between Huntington Beach and Dana Point. It is slower, but much more beautiful.
Suggested one-day route
- 6:30 Leave Los Angeles, and have coffee in Laguna Beach or San Clemente.
- 9:30 La Jolla. Park on the streets near La Jolla Cove (early in the day there is still space), walk along the coast to the Children's Pool to see the seals, and continue to La Jolla Shores.
- 12:30 Lunch in La Jolla or on the way south.
- 14:00 Balboa Park: gardens, the Spanish-style arcades and the museums. The San Diego Zoo is inside the park, but it needs a full day on its own.
- 16:30 Coronado. Cross the famous bridge (no toll) and go down to the beach near the historic Hotel del Coronado.
- 18:00 Sunset at Sunset Cliffs or dinner in Little Italy, and after 19:00 drive north.
With small children, it is better to skip something. Do La Jolla and Balboa Park in one day, and leave Coronado for next time. If you want both the zoo and the beach, you need a night in San Diego.
Where do you park, and how much does it cost?
In La Jolla, street parking is free but time-limited, and on weekends it is full early in the morning. There are also private paid parking lots on the commercial streets. In Balboa Park, parking in the lots has required payment since January 2026: a person who is not a city resident usually pays $10–16 per day, depending on the lot. At the Inspiration Point lot, the first three hours are free, and there is a free shuttle from it into the park. Rates may change, so check the signs on site. Downtown and in the Gaslamp Quarter there are parking meters and parking garages, and the parking rules are similar to those in Los Angeles. A full guide to curb colors and signs is in Parking in Los Angeles.
Parking tickets are not included in the rental price. An unpaid ticket eventually reaches the rental company, which charges it to you with an administration fee, so it is better to pay it yourself and quickly.
Can you drive to Tijuana?
No. Driving to Mexico in our car is not allowed, and the insurance coverage does not apply there in any case. Tijuana is about 20 miles south of downtown San Diego. If you still want to visit, leave the car in a parking lot on the US side near the San Ysidro border crossing and cross on foot. Before you do this, it is important to check that your visa or ESTA travel authorization allows you to re-enter the USA, and to expect long lines on the way back, sometimes several hours.
Which car is right for a day like this?
For a beach day with a cooler, chairs and an umbrella, a small SUV (Chevrolet Trax or similar, $36 per day for 26 days) is comfortable and still easy to park. For a couple, a compact sedan is completely enough. There are many narrow parking spaces on the streets of La Jolla, and a small car fits easily. A round trip of about 250–300 miles in one day does not matter when miles are unlimited. If you want to connect this day to a longer coastal trip, the natural next step is Route 1 from Los Angeles to San Francisco.
Frequently asked questions
Is there a train from Los Angeles to San Diego instead of driving?
Yes. The Pacific Surfliner train leaves from Union Station and travels along the coast in about three hours. But without a car, it is hard to reach La Jolla and the beaches on the way, so for a day trip a car is more flexible.
Is it better to stay a night in San Diego or come back the same day?
If you also want the zoo or the Safari Park, stay the night. For a day of beaches and La Jolla, a day trip is enough, as long as you leave early and avoid the afternoon traffic.
Is there a toll on the way to San Diego?
Not on I‑5 itself. There is a toll only if you choose Route 73 in Orange County or the Express Lanes. A normal route via I‑5 or I‑405 is free.
Want a car for a month that also covers day trips like this? Get a quote, and if you are not sure about the car size, try Which car fits you?. For the full picture, see the guide to monthly car rental in Los Angeles.