This 576.9-mile journey from Lower Lake, CA to San Diego, CA is a significant undertaking, best tackled over two days rather than attempting it as a single 11-hour drive. You'll spend about 87% of your time on major highways like the Westside Freeway and I-5, which means it's a long-distance drive primarily focused on covering ground efficiently. With an estimated fuel cost of $133, planning your stops is key to managing this stretch. Given both your origin and destination are within the Pacific Coast region, expect a coastal-influenced, though not always coastal-hugging, experience as you head south through California.
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
288.4 miles from Lower Lake, CA
A natural place for your longest stop of the day
, about 5h 36m into the drive
.
Drive Character
Expect a predominantly highway experience on this route, with 87% of the drive utilizing major freeways. The longest uninterrupted stretch you'll encounter is 224.4 miles on the Westside Freeway, indicating significant portions where you'll be maintaining highway speeds. While the primary roads are the Westside Freeway, I-5 Truck, and San Diego Freeway, this generally translates to a consistent, fast-paced drive focused on covering distance across California. The character is that of a long-haul trip, where the focus is on efficient travel rather than winding scenic byways.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 53 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Westside Freeway is the longest continuous segment at about 224.4 miles.
How Hard Is This Drive?
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 108.8 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 40 significant decision points across 576.9 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 108.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 109 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 433.1 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here.
Critical Maneuvers
5 of 40 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
8
108.8 mi into trip|~2h 20m 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
109 mi into trip|~2h 21m 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
433.1 mi into trip|~8h 15m 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
458.1 mi into trip|~8h 45m 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
492.5 mi into trip|~9h 28m 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...
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Lower Lake, CA and San Diego, CA, road signs point toward San Jose, Stockton, Santa Ana, Broadway and Riverside.
San Jose
80.5 mi in|~1h 47m|via I 780
Stockton
108.8 mi in|~2h 20m
Santa Ana
458.1 mi in|~8h 45m|via I 5
Broadway
485.3 mi in|~9h 17m
Riverside
492.5 mi in|~9h 28m|via Jamboree Road
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
CA 29
32 mi
47m
Saint Helena Highway South
21.7 mi
25m
Arthur H. Breed Junior Freeway
19.2 mi
22m
William Elton Brown Freeway
17 mi
18m
Longest stretch:
Westside Freeway
— 224.4 mi, about 4h
Turn-by-Turn Driving Directions
Step-by-step road directions between Lower Lake, CA and San Diego, CA.
1
Start on Main Street
0.1 mi·15 sec·Main Street
2
Turn left onto CA 29
10 mi·15 min·CA 29
Use the left / straight / right lanes.
3
Enter roundabout onto CA 29
48 ft·0 sec·CA 29
4
Continue on CA 29
22 mi·32 min·CA 29
5
Turn left onto CA 29; CA 128
6.8 mi·7 min·Saint Helena Highway
6
Continue on CA 29; CA 128
2.4 mi·2 min·Main Street
7
Continue on CA 29; CA 128
22 mi·25 min·Saint Helena Highway South
Use the straight / slight right lanes.
8
Continue on CA 12; CA 29
1.3 mi·1 min·Napa–Vallejo Highway
9
Continue on CA 29
4.0 mi·4 min·Broadway Street
10
Continue on CA 29
1.8 mi·2 min·Sonoma Boulevard
Use the straight lane.
11
Continue on CA 29
1.1 mi·1 min·Sonoma Boulevard
Use the straight lane.
12
Turn left onto Redwood Street
0.3 mi·44 sec·Redwood Street
Use the left / uturn lanes.
13
Turn right onto US 40 Hist
1.1 mi·1 min·Broadway Street
14
Turn slight left onto US 40 Hist
0.7 mi·1 min·Alameda Street
15
Turn left onto Curtola Parkway
7.1 mi·9 min·Curtola Parkway
Use the straight lane.
16
Keep slight left at fork onto I 780
0.7 mi·46 sec·I 780
Exit 7BToward I 680 South: Martinez, San Jose
17
Continue on I 680
8.0 mi·9 min·Benicia-Martinez Bridge
Use the straight / slight right lanes.
18
Keep slight right at fork onto I 680
4.8 mi·5 min·Senator Daniel E Boatwright Highway
Use the straight / slight right lanes.
19
Continue on I 680
1.4 mi·1 min·Donald D Doyle Highway
20
Keep slight right at fork onto I 680
13 mi·15 min·Donald D Doyle Highway
Use the straight / slight right lanes.
21
Take the exit
0.3 mi·33 sec
Exit 30AToward I 580 East: Livermore, StocktonUse the straight / slight right lanes.
22
Keep slight left at fork
0.7 mi·1 min
Toward I 580 East: Livermore, StocktonUse the straight / slight right lanes.
23
Keep slight left at fork
0.3 mi·38 sec
Toward I 580: StocktonUse the straight / slight right lanes.
24
Merge onto I 580
1.4 mi·1 min·Arthur H. Breed Junior Freeway
25
Keep slight right at fork onto I 580
18 mi·20 min·Arthur H. Breed Junior Freeway
Use the straight / slight right lanes.
26
Keep slight right at fork onto I 580
11 mi·11 min·William Elton Brown Freeway
27
Keep slight left at fork onto I 580
5.9 mi·6 min·William Elton Brown Freeway
28
Merge onto I 5
224 mi·4 hr·Westside Freeway
Use the straight / slight right lanes.
29
Keep slight right at fork onto I 5 Truck
58 mi·1 hr 6 min·I 5 Truck
Use the straight / slight right lanes.
30
Keep slight left at fork onto I 5
4.1 mi·4 min·Golden State Freeway
Use the straight / slight right lanes.
31
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.
32
Keep slight left at fork onto I 5 Truck
25 mi·29 min·I 5 Truck
Use the straight / slight right lanes.
33
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.
34
Merge onto I 5
26 mi·30 min·Santa Ana Freeway
Use the straight / slight right lanes.
35
Keep slight right at fork onto I 5
0.2 mi·16 sec·Santa Ana Freeway
Use the straight / slight right lanes.
36
Take the exit
0.8 mi·57 sec
Toward Broadway, Main Street, Santa AnaUse the straight / slight right lanes.
37
Keep slight left at fork
0.1 mi·10 sec
Use the straight / slight right lanes.
38
Keep slight left at fork
0.2 mi·12 sec
Toward I 5 South
39
Merge onto I 5
0.8 mi·54 sec·Santa Ana Freeway
40
Keep slight right at fork onto I 5
0.8 mi·52 sec·Santa Ana Freeway
41
Keep slight right at fork onto I 5
1.2 mi·1 min·Santa Ana Freeway
Use the straight / slight right lanes.
42
Take the exit
0.7 mi·1 min
Exit 102Toward Newport AvenueUse the slight right lane.
43
Turn right onto Newport Avenue
0.4 mi·44 sec·Newport Avenue
Use the right lane.
44
Turn left onto Walnut Avenue
2.2 mi·4 min·Walnut Avenue
45
Turn left onto Jamboree Road
0.5 mi·37 sec·Jamboree Road
Toward CA 261 Toll North: Jamboree Road, RiversideUse the left lane.
46
Take the exit
0.3 mi·21 sec
Toward I 5 South
47
Merge onto I 5
5.5 mi·6 min·Santa Ana Freeway
Use the straight / slight right lanes.
48
Keep slight left at fork onto I 5
0.8 mi·55 sec·Santa Ana Freeway
Use the straight / slight right lanes.
49
Merge onto I 5
76 mi·1 hr 29 min·San Diego Freeway
Use the straight / slight right lanes.
50
Take the exit
0.2 mi·28 sec
Exit 17Toward Front Street, Civic Center, 2nd AvenueUse the straight / slight right lanes.
51
Keep slight right at fork
0.1 mi·14 sec
Toward Front Street, Civic Center
52
Continue on Front Street
0.5 mi·1 min·Front Street
Use the straight / left lanes.
53
Arrive at destination
Front Street
Trip Plan
Given the 11-hour duration, splitting this 576.9-mile drive over two days is highly recommended for a more comfortable experience. Aim to start early each day to maximize daylight driving and allow for your planned three stops. Keep an eye on your fuel, as covering 224.4 miles at a stretch requires careful planning between service areas, especially on the Westside Freeway. Consider making your overnight stop roughly halfway, around the 5-6 hour mark, to break up the driving evenly and manage your $133 fuel budget effectively.
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 288.4 miles from Lower Lake, CA, or about 5h 36m 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 127 miles or 2h 42m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 288.4 miles or 5h 36m 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 288.4 miles or 5h 36m
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 9h 56m
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 Lower Lake, 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 Lower Lake, CA
Aim for roughly 288 miles and 5.6 hours of wheel time on this day.
Day 2
Finish the approach into San Diego, CA
Aim for roughly 288 miles and 5.6 hours of wheel time on this day.
Your first comfortable stop window is around 127 miles from Lower Lake, 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.
Halfway Point
Midpoint
About 288.4 mi from Lower Lake, CA
· 5h 36m into the drive
The midpoint is around 288.4 miles from Lower Lake, CA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel check
Top up before Westside Freeway if your tank is already low. That segment runs about 224.4 miles.
Overnight split
Hotel stop
For a steadier pace, wrap day one after about 288 miles or 5.6 hours on the road.
Arriving in San Diego, CA
The final approach into San Diego, CA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around San Diego, CA.
On a multi-day trip, keep the last day a little lighter so you reach San Diego, CA with some flexibility left in the schedule.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
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 576.9
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...
7 mi from route
~16 min detour
Free
near mile 79.6
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...
15 mi from route
~38 min detour
Free
near mile 79.6
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
~56 min detour
Free
near mile 437.6
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...
23 mi from route
~57 min detour
Free
near mile 79.6
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,...
26 mi from route
~65 min detour
$15
near mile 79.6
Park data from the National Park Service API. Alerts update every 2 hours.
Fuel & Cost
Regular Gas
$132.60 one way
$265.19 round trip
$5.84/gal25.4 MPG avg202 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$6.02
$136.64
$273.28
premium
$6.18
$140.30
$280.59
diesel
$5.61
$127.37
$254.74
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$133
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$263–$373
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 201.8 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $61 in charging
· 2 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
173.1
2
$60.57
$27.69
Efficient EV
144.2
1
$50.48
$23.08
EV Truck/SUV
230.8
2
$80.77
$36.92
Gas CO2
202 kg
EV CO2
67 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 Apr 15, 2026
Origin
Lower Lake, CA
Late night
in Lower Lake on Friday
Local time
4:51 AM
PDT
Current temp
46°F
Unavailable
Live forecast
Destination
San Diego, CA
Late night
in San Diego on Friday
Local time
4:51 AM
PDT
Current temp
56°F
Unavailable
Live forecast
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
10 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 8m 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.
Frequently Asked Questions
The drive from Lower Lake, CA to San Diego, CA covers 576.9 miles and takes about 11h 8m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Westside Freeway, I 5 Truck, San Diego Freeway. Expect a mix of highway and local road driving.
Consider an overnight stop or starting very early.
Yes. This route is usually more comfortable as a 2-day drive. A sensible stopping point is after roughly 288 miles on day one.
The midpoint is about 288.4 miles from Lower Lake, CA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $132.60 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Start early — leave by 6-7 AM to arrive at a reasonable hour. This is a long drive — plan for a morning departure or consider splitting it into two days.
Plan about 3 meaningful breaks for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 40 significant decision points across 576.9 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.
The main spots that need attention: at 108.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 109 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 433.1 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here.
Between Lower Lake, CA and San Diego, CA, road signs point toward San Jose, Stockton, Santa Ana, Broadway and Riverside.
Yes. Nearby national parks include Cabrillo National Monument, Port Chicago Naval Magazine National Memorial and Rosie the Riveter WWII Home Front National Historical Park. There are 6 parks within detour distance of this route.
How this page is built
Compiled and maintained by the Trip.ovh planning team at COD Solutions Oy (Helsinki). Each route is built from authoritative open government and mapping datasets rather than crowdsourced reviews. Distances and geometry come from
OSRM
over
OpenStreetMap.
Fuel cost uses
EIA
weekly regional averages.
National park proximity is from the
NPS API.
Pages are published only after passing our data-quality checks; our
methodology page
documents refresh cadence, editorial standards, and known limitations.
