Clear Lake Riviera to San Diego is 583.3 miles and takes about 11 hours 20 minutes via Westside Freeway and I-5, with a fuel budget near $134 and a need for an overnight stop. This long-haul drive takes you from the Pacific Coast region of Northern California down to the Pacific Coast region of Southern California. While mostly highway, be prepared for an extended time behind the wheel. This route is best broken up over two days to avoid fatigue.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
3 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
291.7 miles from Clear Lake Riviera, CA
A natural place for your longest stop of the day
, about 5h 44m into the drive
.
Main Roads
Road
Distance
Duration
Westside Freeway
224.4 mi
4h
I 5 Truck
83.3 mi
1h 36m
San Diego Freeway
76.5 mi
1h 29m
Santa Ana Freeway
35 mi
40m
Saint Helena Highway South
21.7 mi
25m
Arthur H. Breed Junior Freeway
19.2 mi
22m
William Elton Brown Freeway
17 mi
18m
CA 175
16.7 mi
24m
Longest stretch:
Westside Freeway
— 224.4 mi, about 4h
Traffic on I-5
Hour-of-day weekday pattern from 460 FHWA count stations on your route.
Peak
3 PM
~3,834 veh/hr typical
· worst 4,705
Quietest
2 AM
~535 veh/hr
Peak-to-quiet ratio
7.2×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 96 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Clear Lake Riviera, CA and San Diego, CA.
1
Start on Point Lakeview Road
0.4 mi·44 sec·Point Lakeview Road
2
At end of road, turn left onto CA 281
1.9 mi·3 min·Soda Bay Road
3
Continue on Red Hill Road
2.1 mi·5 min·Red Hill Road
4
Turn left onto CA 175
3.9 mi·5 min·CA 175
5
Turn slight right onto CA 175
13 mi·19 min·CA 175
6
Turn right onto CA 29
16 mi·24 min·Calistoga Street
7
Continue on CA 29
1.0 mi·1 min·Lincoln Avenue
8
Turn left onto CA 29; CA 128
6.8 mi·7 min·Saint Helena Highway
9
Continue on CA 29; CA 128
2.4 mi·2 min·Main Street
10
Continue on CA 29; CA 128
22 mi·25 min·Saint Helena Highway South
Use the straight / slight right lanes.
11
Continue on CA 12; CA 29
1.3 mi·1 min·Napa–Vallejo Highway
12
Continue on CA 29
4.0 mi·4 min·Broadway Street
13
Continue on CA 29
1.8 mi·2 min·Sonoma Boulevard
Use the straight lane.
14
Continue on CA 29
1.1 mi·1 min·Sonoma Boulevard
Use the straight lane.
15
Turn left onto Redwood Street
0.3 mi·44 sec·Redwood Street
Use the left / uturn lanes.
16
Turn right onto US 40 Hist
1.1 mi·1 min·Broadway Street
17
Turn slight left onto US 40 Hist
0.7 mi·1 min·Alameda Street
18
Turn left onto Curtola Parkway
7.1 mi·9 min·Curtola Parkway
Use the straight lane.
19
Keep slight left at fork onto I 780
0.7 mi·46 sec·I 780
Exit 7BToward I 680 South: Martinez, San Jose
20
Continue on I 680
8.0 mi·9 min·Benicia-Martinez Bridge
Use the straight / slight right lanes.
21
Keep slight right at fork onto I 680
4.8 mi·5 min·Senator Daniel E Boatwright Highway
Use the straight / slight right lanes.
22
Continue on I 680
1.4 mi·1 min·Donald D Doyle Highway
23
Keep slight right at fork onto I 680
13 mi·15 min·Donald D Doyle Highway
Use the straight / slight right lanes.
24
Take the exit
0.3 mi·33 sec
Exit 30AToward I 580 East: Livermore, StocktonUse the straight / slight right lanes.
25
Keep slight left at fork
0.7 mi·1 min
Toward I 580 East: Livermore, StocktonUse the straight / slight right lanes.
26
Keep slight left at fork
0.3 mi·38 sec
Toward I 580: StocktonUse the straight / slight right lanes.
27
Merge onto I 580
1.4 mi·1 min·Arthur H. Breed Junior Freeway
28
Keep slight right at fork onto I 580
18 mi·20 min·Arthur H. Breed Junior Freeway
Use the straight / slight right lanes.
29
Keep slight right at fork onto I 580
11 mi·11 min·William Elton Brown Freeway
30
Keep slight left at fork onto I 580
5.9 mi·6 min·William Elton Brown Freeway
31
Merge onto I 5
224 mi·4 hr·Westside Freeway
Use the straight / slight right lanes.
32
Keep slight right at fork onto I 5 Truck
58 mi·1 hr 6 min·I 5 Truck
Use the straight / slight right lanes.
33
Keep slight left at fork onto I 5
4.1 mi·4 min·Golden State Freeway
Use the straight / slight right lanes.
34
Keep slight right at fork onto I 5 Truck
0.3 mi·17 sec·I 5 Truck
Exit 158Toward I 405 SouthUse the straight / slight right lanes.
35
Keep slight left at fork onto I 5 Truck
25 mi·29 min·I 5 Truck
Use the straight / slight right lanes.
36
Keep slight left at fork onto I 5
1.3 mi·1 min·Golden State Freeway
Toward CA 60 East, I 5 South: Pomona, Soto Street, Santa AnaUse the slight left / straight lanes.
37
Merge onto I 5
26 mi·30 min·Santa Ana Freeway
Use the straight / slight right lanes.
38
Keep slight right at fork onto I 5
0.2 mi·16 sec·Santa Ana Freeway
Use the straight / slight right lanes.
39
Take the exit
0.8 mi·57 sec
Toward Broadway, Main Street, Santa AnaUse the straight / slight right lanes.
40
Keep slight left at fork
0.1 mi·10 sec
Use the straight / slight right lanes.
41
Keep slight left at fork
0.2 mi·12 sec
Toward I 5 South
42
Merge onto I 5
0.8 mi·54 sec·Santa Ana Freeway
43
Keep slight right at fork onto I 5
0.8 mi·52 sec·Santa Ana Freeway
44
Keep slight right at fork onto I 5
1.2 mi·1 min·Santa Ana Freeway
Use the straight / slight right lanes.
45
Take the exit
0.7 mi·1 min
Exit 102Toward Newport AvenueUse the slight right lane.
46
Turn right onto Newport Avenue
0.4 mi·44 sec·Newport Avenue
Use the right lane.
47
Turn left onto Walnut Avenue
2.2 mi·4 min·Walnut Avenue
48
Turn left onto Jamboree Road
0.5 mi·37 sec·Jamboree Road
Toward CA 261 Toll North: Jamboree Road, RiversideUse the left lane.
49
Take the exit
0.3 mi·21 sec
Toward I 5 South
50
Merge onto I 5
5.5 mi·6 min·Santa Ana Freeway
Use the straight / slight right lanes.
51
Keep slight left at fork onto I 5
0.8 mi·55 sec·Santa Ana Freeway
Use the straight / slight right lanes.
52
Merge onto I 5
76 mi·1 hr 29 min·San Diego Freeway
Use the straight / slight right lanes.
53
Take the exit
0.2 mi·28 sec
Exit 17Toward Front Street, Civic Center, 2nd AvenueUse the straight / slight right lanes.
54
Keep slight right at fork
0.1 mi·14 sec
Toward Front Street, Civic Center
55
Continue on Front Street
0.5 mi·1 min·Front Street
Use the straight / left lanes.
56
Arrive at destination
Front Street
Trip Plan
Given the 11-hour 20-minute driving time, plan for an overnight stop; aiming to cover roughly half the distance each day is recommended. Leave early in the morning on your first day to maximize daylight hours. With 3 recommended stops, you can break up the drive comfortably, ensuring you stay refreshed. Keep an eye on your fuel gauge, especially during the 224.4-mile stretch on the Westside Freeway, as services might be spaced out.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
This drive is better paced as a 2-day trip.
Plan roughly 3 meaningful breaks for fuel, food, and rest.
The halfway point lands around 291.7 miles from Clear Lake Riviera, CA, or about 5h 44m into the drive.
The longest continuous stretch on this route runs about 224.4 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 128 miles or 2h 48m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 291.7 miles or 5h 44m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 291.7 miles or 5h 44m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 10h 8m
Traffic, exits, and arrival timing usually matter more near San Diego, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Clear Lake Riviera, CA so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Clear Lake Riviera, CA
Aim for roughly 292 miles and 5.7 hours of wheel time on this day.
Day 2
Finish the approach into San Diego, CA
Aim for roughly 292 miles and 5.7 hours of wheel time on this day.
Your first comfortable stop window is around 128 miles from Clear Lake Riviera, CA.
This route usually feels better as a 2-day drive than as one long push.
Plan about 3 real breaks rather than only quick fuel stops.
The longest stretch is on Westside Freeway for about 224.4 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 41
5 decision points cluster between mile 115.3 and 498.9 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
115.3 mi into trip|~2h 32m in
Take the exit toward I 580 East: Livermore, Stockton
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 30A
Toward I 580 East: Livermore, Stockton
8
115.5 mi into trip|~2h 33m in
Keep slight left at fork toward I 580 East: Livermore, Stockton
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward I 580 East: Livermore, Stockton
8
439.5 mi into trip|~8h 28m in|I 5 Truck
Keep slight right at fork onto I 5 Truck toward I 405 South
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Exit 158
Toward I 405 South
8
464.5 mi into trip|~8h 57m in|I 5 / Golden State Freeway
Keep slight left at fork onto I 5 / Golden State Freeway toward CA 60 East, I 5 South: Pomona, Soto Street, Santa Ana
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / straight lanes.
Toward CA 60 East, I 5 South: Pomona, Soto Stre...
8
498.9 mi into trip|~9h 40m in|Jamboree Road
Turn left onto Jamboree Road toward CA 261 Toll North: Jamboree Road, Riverside
Lane positioning matters here. Multiple destination signs - pick the right one
Use the left lane.
Toward CA 261 Toll North: Jamboree Road, Rivers...
Fuel & Cost
Regular Gas
$141.12 one way
$282.23 round trip
$6.15/gal25.4 MPG avg204 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$6.34
$145.57
$291.14
premium
$6.50
$149.18
$298.36
diesel
$6.18
$141.90
$283.80
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$141
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$271–$381
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 204.1 kg one way.
Prices: EIA weekly data, 2026-10-19.
Driving Electric?
About $61 in charging
· 2 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
175
2
$61.25
$28.00
Efficient EV
145.8
1
$51.04
$23.33
EV Truck/SUV
233.3
2
$81.66
$37.33
Gas CO2
204 kg
EV CO2
68 kg (67% less)
Plan for 2 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Oct 19, 2026
Origin
Clear Lake Riviera, CA
Night
in Clear Lake Riviera on Tuesday
Local time
10:50 PM
PDT
Current temp
44°F
Mostly Clear
WSW 10 mph0% chanceLive forecast
Beach Hazards Statement
Beach Hazards Statement issued October 19 at 1:23AM PDT until October 20 at 9:00AM PDT by NWS San Diego CA
Beach Hazards Statement
Beach Hazards Statement issued October 18 at 12:31PM PDT until October 20 at 9:00AM PDT by NWS Los Angeles/Oxnard CA
Destination
San Diego, CA
Night
in San Diego on Tuesday
Local time
10:50 PM
PDT
Current temp
66°F
Patchy Fog
0 mph0% chanceLive forecast
Beach Hazards Statement
Beach Hazards Statement issued October 19 at 1:23AM PDT until October 20 at 9:00AM PDT by NWS San Diego CA
Beach Hazards Statement
Beach Hazards Statement issued October 18 at 12:31PM PDT until October 20 at 9:00AM PDT by NWS Los Angeles/Oxnard CA
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
22 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
11h 20m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Cabrillo National Monument
National Monument
In 1542, Juan Rodriguez Cabrillo climbed out of his boat and onto shore, becoming the first European to set foot on what is now the West Coast of the United States. Cabrillo National Monument not only...
5 mi from route
~13 min detour
$20
near mile 583.3
Park Closure: Whale Watch Overlook and Comfort Station restrooms are temporarily closed.
On July 17, 1944, a massive explosion jolted the San Francisco East Bay area, shattering windows and lighting up the night sky. At Port Chicago Naval Magazine, 320 men were killed instantly when two s...
12 mi from route
~29 min detour
Free
near mile 80.5
Rosie the Riveter WWII Home Front National Historical Park
National Historical Park
Celebrate and honor the contributions and sacrifices of American civilians on the WWII home front. Discover how diverse communities lived, worked, and interacted. Many faces, many stories, many truths...
14 mi from route
~36 min detour
Free
near mile 80.5
Established in 1988, San Francisco Maritime National Historical Park celebrates America’s maritime heritage on the Pacific Coast. Our 50-acre park has grown around Aquatic Park Cove, a protected area...
21 mi from route
~52 min detour
Free
near mile 100.6
The Santa Monica Mountains offer easy access to surprisingly wild places. Experience the famous beaches of Malibu or explore more than 500 miles of trails. The park abounds with historical and cultura...
22 mi from route
~55 min detour
Free
near mile 442.5
Walk among old growth coast redwoods, cooling their roots in the fresh water of Redwood Creek and lifting their crowns to reach the sun and fog. Federally protected as a National Monument since 1908,...
23 mi from route
~58 min detour
$15
near mile 80.5
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
You'll spend 83% of your 583.3 miles on major highways, including the Westside Freeway and I-5. The longest uninterrupted stretch is 224.4 miles on the Westside Freeway. This means a significant portion of your drive will be at highway speeds, with fewer turns and consistent cruising. Expect to encounter urban merging as you approach and pass through major population centers.
83% highway — fuel and pacing are the main things to plan.
56 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 224.4 mi on Westside Freeway.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on Westside Freeway and I 5 Truck. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 115.3 miles in.
Driving Effort10/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 41 significant decision points across 583.3 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 115.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 115.5 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 439.5 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here.
Elevation Profile
Gently rolling terrain
2,446 ft20 ft
Total Climb
2,832 ft
Total Descent
4,525 ft
Highest Point
2,446 ft
~416.7 mi in
Elevation Range
2,426 ft
Notable High Points
2,446 ft at ~416.7 miles+1,815 ft prominence
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Clear Lake Riviera, CA and San Diego, CA, road signs point toward San Jose, Stockton, Santa Ana, Broadway and Riverside.
From balmy beaches with a laid-back attitude to a gleaming modern image, San Diego offers much for the tourist to enjoy. Situated on the Southern California seacoast, San Diego is the second largest city in the state, with 1.4 million residents (2020), and has long attracted travelers for its ideal climate, miles of beaches, and location on the Mexican border right across from Tijuana.
But there's much more here than surfer culture and a quick hop across the border. A rich maritime and military heritage lives on in San Diego, which is home to the Pacific Fleet of the United States Navy. The city has also become known for its part in the wildlife conservation movement, owing to the presence of the world-renowned San Diego Zoo and Safari Park and the Scripps Institution of Oceanography. Natural scenery abounds from rocky tidepools and seaside cliffs to desert hills and canyons inland.
Top landmarks
•San Diego Zoo — zoo in Balboa Park, San Diego, California, United States
•Balboa Park — historic park in San Diego, California
The longest stretch is about 224.4 miles on Westside Freeway. The full list of main roads is in the Roads section above.
Yes — a 2-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 292 miles on day one.
Yes — we found about 42 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at San Diego, CA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 3 meaningful breaks. There are 42 rest areas along the route for bathroom stops.
The main spots that need attention: at 115.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 115.5 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 439.5 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here.
Yes — Cabrillo National Monument, Port Chicago Naval Magazine National Memorial and Rosie the Riveter WWII Home Front National Historical Park (6 total within detour distance). See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 11.3 hours each way, a round trip means 22.7 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at San Diego, CA before the return drive.
