Traveling from Hidden Valley Lake to Los Angeles covers 447.8 miles and typically takes about 8 hours and 35 minutes of drive time. Because of the length, you should plan for at least two days on the road to keep the journey manageable and stress-free. Your route relies heavily on major arteries like the Westside Freeway, I-5 Truck, and CA-29, making this a highway-focused transit. Budgeting roughly $61 for fuel is a smart way to prepare for the trip ahead. Since both locations are within the Pacific Coast region, the drive keeps you firmly within California’s coastal corridor. Breaking this into an overnight trip is highly recommended to avoid driver fatigue.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
223.9 miles from Hidden Valley Lake, CA
A natural place for your longest stop of the day
, about 4h 26m into the drive
.
Main Roads
Road
Distance
Duration
Westside Freeway
224.4 mi
4h
I 5 Truck
63.9 mi
1h 13m
CA 29
22.8 mi
33m
Saint Helena Highway South
21.7 mi
25m
Arthur H. Breed Junior Freeway
19.2 mi
22m
William Elton Brown Freeway
17 mi
18m
Hollywood Freeway
16.2 mi
20m
Donald D Doyle Highway
14.8 mi
17m
Longest stretch:
Westside Freeway
— 224.4 mi, about 4h
Turn-by-Turn Driving Directions
Step-by-step road directions between Hidden Valley Lake, CA and Los Angeles, CA.
1
Start on Deer Hill Road
0.4 mi·1 min·Deer Hill Road
2
At end of road, turn right onto Hidden Valley Road
0.8 mi·3 min·Hidden Valley Road
3
At end of road, turn left onto CA 29
1.2 mi·1 min·CA 29
Use the straight lane.
4
Enter roundabout onto CA 29
48 ft·0 sec·CA 29
5
Continue on CA 29
22 mi·32 min·CA 29
6
Turn left onto CA 29; CA 128
6.8 mi·7 min·Saint Helena Highway
7
Continue on CA 29; CA 128
2.4 mi·2 min·Main Street
8
Continue on CA 29; CA 128
22 mi·25 min·Saint Helena Highway South
Use the straight / slight right lanes.
9
Continue on CA 12; CA 29
1.3 mi·1 min·Napa–Vallejo Highway
10
Continue on CA 29
4.0 mi·4 min·Broadway Street
11
Continue on CA 29
1.8 mi·2 min·Sonoma Boulevard
Use the straight lane.
12
Continue on CA 29
1.1 mi·1 min·Sonoma Boulevard
Use the straight lane.
13
Turn left onto Redwood Street
0.3 mi·44 sec·Redwood Street
Use the left / uturn lanes.
14
Turn right onto US 40 Hist
1.1 mi·1 min·Broadway Street
15
Turn slight left onto US 40 Hist
0.7 mi·1 min·Alameda Street
16
Turn left onto Curtola Parkway
7.1 mi·9 min·Curtola Parkway
Use the straight lane.
17
Keep slight left at fork onto I 780
0.7 mi·46 sec·I 780
Exit 7BToward I 680 South: Martinez, San Jose
18
Continue on I 680
8.0 mi·9 min·Benicia-Martinez Bridge
Use the straight / slight right lanes.
19
Keep slight right at fork onto I 680
4.8 mi·5 min·Senator Daniel E Boatwright Highway
Use the straight / slight right lanes.
20
Continue on I 680
1.4 mi·1 min·Donald D Doyle Highway
21
Keep slight right at fork onto I 680
13 mi·15 min·Donald D Doyle Highway
Use the straight / slight right lanes.
22
Take the exit
0.3 mi·33 sec
Exit 30AToward I 580 East: Livermore, StocktonUse the straight / slight right lanes.
23
Keep slight left at fork
0.7 mi·1 min
Toward I 580 East: Livermore, StocktonUse the straight / slight right lanes.
24
Keep slight left at fork
0.3 mi·38 sec
Toward I 580: StocktonUse the straight / slight right lanes.
25
Merge onto I 580
1.4 mi·1 min·Arthur H. Breed Junior Freeway
26
Keep slight right at fork onto I 580
18 mi·20 min·Arthur H. Breed Junior Freeway
Use the straight / slight right lanes.
27
Keep slight right at fork onto I 580
11 mi·11 min·William Elton Brown Freeway
28
Keep slight left at fork onto I 580
5.9 mi·6 min·William Elton Brown Freeway
29
Merge onto I 5
224 mi·4 hr·Westside Freeway
Use the straight / slight right lanes.
30
Keep slight right at fork onto I 5 Truck
58 mi·1 hr 6 min·I 5 Truck
Use the straight / slight right lanes.
31
Keep slight left at fork onto I 5
4.1 mi·4 min·Golden State Freeway
Use the straight / slight right lanes.
32
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.
33
Keep slight left at fork onto I 5 Truck
5.3 mi·6 min·I 5 Truck
Use the straight / slight right lanes.
34
Take the exit
0.5 mi·32 sec
Exit 153BToward CA 170 South: HollywoodUse the straight / slight right lanes.
35
Continue on CA 170
16 mi·20 min·Hollywood Freeway
Use the straight / slight right lanes.
36
Take the exit
0.1 mi·17 sec
Exit 2CToward BroadwayUse the straight / slight right lanes.
37
Continue on West Aliso Street
409 ft·18 sec·West Aliso Street
Use the straight lane.
38
Turn right onto North Spring Street
0.3 mi·35 sec·North Spring Street
Use the right lane.
39
Turn left onto West 1st Street
354 ft·12 sec·West 1st Street
Use the left lane.
40
Arrive at destination
West 1st Street
Trip Plan
To make the most of this 447.8-mile trek, aim to spread your travel across two days rather than pushing through the entire duration in one sitting. Since the route includes two recommended stops, use them strategically to break up the monotony of the long interstate sections. Keep a close eye on your fuel gauge, especially during that 224.4-mile stint on the Westside Freeway where services might be spaced out. Planning your departure to avoid peak traffic near Los Angeles will help you stay within your estimated 8-hour and 35-minute timeframe. A great way to manage this drive is to secure overnight accommodations roughly halfway through your journey to ensure you arrive in Los Angeles feeling refreshed.
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 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 223.9 miles from Hidden Valley Lake, CA, or about 4h 26m 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 99 miles or 2h 9m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 223.9 miles or 4h 26m 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 223.9 miles or 4h 26m
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 7h 23m
Traffic, exits, and arrival timing usually matter more near Los Angeles, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Hidden Valley 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 Hidden Valley Lake, CA
Aim for roughly 224 miles and 4.3 hours of wheel time on this day.
Day 2
Finish the approach into Los Angeles, CA
Aim for roughly 224 miles and 4.3 hours of wheel time on this day.
Your first comfortable stop window is around 99 miles from Hidden Valley Lake, CA.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 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 27
5 decision points cluster between mile 72.4 and 425 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
72.4 mi into trip|~1h 38m in|I 780
Keep slight left at fork onto I 780 toward I 680 South: Martinez, San Jose
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Exit 7B
Toward I 680 South: Martinez, San Jose
8
100.7 mi into trip|~2h 11m 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
101 mi into trip|~2h 12m 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
7
101.6 mi into trip|~2h 13m in
Keep slight left at fork toward I 580: Stockton
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward I 580: Stockton
8
425 mi into trip|~8h 6m 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
Fuel & Cost
Regular Gas
$102.92 one way
$205.85 round trip
$5.84/gal25.4 MPG avg157 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$6.02
$106.06
$212.12
premium
$6.18
$108.90
$217.80
diesel
$5.61
$98.87
$197.74
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$103
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$233–$343
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 156.7 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $47 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
134.3
1
$47.02
$21.49
Efficient EV
112
1
$39.18
$17.91
EV Truck/SUV
179.1
2
$62.69
$28.66
Gas CO2
157 kg
EV CO2
52 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
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 18, 2026
Origin
Hidden Valley Lake, CA
Late night
in Hidden Valley Lake on Tuesday
Local time
5:25 AM
PDT
Current temp
43°F
Unavailable
Live forecast
Destination
Los Angeles, CA
Late night
in Los Angeles on Tuesday
Local time
5:25 AM
PDT
Current temp
53°F
Mostly Clear
N 5 to 10 mph0% chanceLive 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
8h 35m 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.
More Details
What kind of drive is this?
This trip is characterized by its heavy reliance on high-speed infrastructure, with 84% of your travel occurring on highways. You will spend a significant portion of your time on the Westside Freeway, which accounts for your longest uninterrupted stretch of 224.4 miles. Expect a transition from the local charm of CA-29 to the efficiency of the massive interstate system as you head south. Behind the wheel, the experience is defined by long, consistent stretches of pavement that favor steady progress over technical maneuvering. The road's personality is primarily functional, designed to move you across the state with maximum reliability.
84% highway — fuel and pacing are the main things to plan.
40 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?
9/10
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 72.4 miles in near I 780.
Driving Effort9/10
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 27 significant decision points across 447.8 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 72.4 miles (I 780): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 100.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 101 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Hilly terrain with moderate elevation changes
3,479 ft26 ft
Total Climb
4,036 ft
Total Descent
4,928 ft
Highest Point
3,479 ft
~383.8 mi in
Elevation Range
3,452 ft
Notable High Points
3,479 ft at ~383.8 miles+2,114 ft prominence
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Hidden Valley Lake, CA and Los Angeles, CA, road signs point toward San Jose and Stockton.
Frank Lloyd Wright is said to have quipped, "Tip the world over on its side and everything loose will land in Los Angeles," a quote that has since been repeated both by those who love and hate L.A. The "City of Angels" is home to people who hail from all parts of the globe and an important center of culture, business, media, and international trade. However, it's most famous for being a major center of the world's television, motion picture, and music industry, which forms the base of the city's status and lures visitors for its show business history and celebrity culture. Visitors are also drawn to Los Angeles for its Mediterranean climate and numerous beaches, which gave birth to California's famed surf culture.
Top landmarks
•Hollywood Walk of Fame — more than 2,700 five-pointed terrazzo and brass stars embedded in the sidewalks...
•Hollywood Sign — sign reading "HOLLYWOOD" located in Los Angeles, California, United States
•Getty Center — campus of the Getty Museum and other programs of the Getty Trust in Los Angeles
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 224 miles on day one.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
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 Los Angeles, 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 2 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 72.4 miles (I 780): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 100.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 101 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Not recommended in a single day. At 8.6 hours each way, a round trip means 17.2 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Los Angeles, CA before the return drive.
