Driving
Three Rivers to San Diego
Updated: 28 May 2026
The drive from Three Rivers to San Diego is approximately 500 km. You will take CA-198 W to CA-99 S, then merge onto I-5 S. This trip takes about 5.5 to 6 hours. Expect heavy traffic as you approach the San Diego area.
Total Distance: Driving distance 500 km; straight-line air distance 430 km.
Fastest Way
Driving via I-5, taking about 5.5 hours.
Cheapest Way
Driving your own vehicle.
Compare Three Rivers to San Diego Routes
Driving
Direct
Duration
6 hours
Avg Price
$70 - $100 in fuel
Operator
Personal Vehicle
Route
CA-99 S to I-5 S
I-5 can be very busy near Los Angeles.
Travel Tips
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TrafficAvoid LA traffic by timing your drive carefully.
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ParkingParking in San Diego can be tricky; use apps.
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DiningTry the local fish tacos.
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ConnectivityExcellent cellular coverage.
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NavigationUse GPS for traffic updates.
Safety Tips
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Traffic SafetyStay alert on the busy I-5 freeway.
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Vehicle PrepCheck your car before the long drive.
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EmergencyKeep a roadside assistance plan.
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Urban SafetyBe aware of your surroundings in downtown.
People Also Ask
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How long is the drive?About 5.5 to 6.5 hours.
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Is there a train?No direct train from Three Rivers.
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What is the best route?I-5 South is the standard route.
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Is traffic bad?Yes, especially near LA.
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Are there tolls?No tolls on this route.
Quick Info
- From Three Rivers, California, United States
- To San Diego, California, United States
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Modes
Best Time to Travel
Year-round, as San Diego has mild weather.
Things to Do in San Diego
1
San Diego Zoo
One of the most famous zoos in the world. It is a must-see.
2
Balboa Park
A massive park with museums, gardens, and the zoo. It is beautiful.
3
La Jolla Cove
A stunning beach area with sea lions and caves. Great for photos.
4
USS Midway Museum
A historic aircraft carrier turned museum. Very interesting.
Tags
Three Rivers to San Diego
driving to San Diego
CA-99 to I-5
Three Rivers travel
San Diego commute
Central Valley to San Diego
best way to San Diego
California road trip
