San Bernardino, CA to Shasta Lake, CA is 603.5 miles and takes about 11 hours 5 minutes via Westside Freeway, Foothill Freeway, and Cascade Wonderland Highway, with a fuel budget near $144 and an overnight recommendation. This long-haul drive traverses California's diverse landscapes, starting from the Pacific Coast region and heading north towards the same region. With a recommended two days for the trip, you'll have ample time to break up the significant mileage and enjoy the changing scenery. It's a substantial drive, so planning for an overnight stop is key to a comfortable experience.
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
301.7 miles from San Bernardino, CA
A natural place for your longest stop of the day
, about 5h 36m into the drive
.
Main Roads
Road
Distance
Duration
Westside Freeway
425.9 mi
7h 39m
Foothill Freeway
73.8 mi
1h 25m
Cascade Wonderland Highway
38.5 mi
42m
I 5 Truck
37.1 mi
42m
Golden State Freeway
22.3 mi
25m
San Bernardino Freeway
1.5 mi
1m
Shasta Dam Boulevard
1 mi
1m
West 5th Street
0.7 mi
1m
Longest stretch:
Westside Freeway
— 425.9 mi, about 7h 39m
Traffic on I-5
Hour-of-day weekday pattern from 285 FHWA count stations on your route.
Peak
3 PM
~2,676 veh/hr typical
· worst 3,406
Quietest
2 AM
~332 veh/hr
Peak-to-quiet ratio
8.1×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 48 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 San Bernardino, CA and Shasta Lake, CA.
1
Start on West 5th Street
0.7 mi·1 min·West 5th Street
2
Take the ramp
0.3 mi·45 sec
Toward I 215 North: Barstow
3
Merge onto I 215
1.5 mi·1 min·San Bernardino Freeway
Use the straight / slight right lanes.
4
Continue on I 215
0.5 mi·34 sec·Barstow Freeway
Use the straight / slight right lanes.
5
Take the exit
1.0 mi·2 min
Exit 46BToward CA 210 West: PasadenaUse the straight / slight right lanes.
6
Merge onto CA 210
21 mi·24 min·Foothill Freeway
Use the straight / slight right lanes.
7
Keep slight right at fork onto CA 210
1.2 mi·1 min·Foothill Freeway
Use the straight / slight right lanes.
8
Keep slight right at fork onto CA 210
2.4 mi·2 min·Foothill Freeway
Use the straight / slight right lanes.
9
Keep slight right at fork onto CA 210
1.4 mi·1 min·Foothill Freeway
Use the straight / slight right lanes.
10
Keep slight right at fork onto CA 210
1.8 mi·2 min·Foothill Freeway
Use the straight / slight right lanes.
11
Keep slight right at fork onto CA 210
20 mi·23 min·Foothill Freeway
Use the straight / slight right lanes.
12
Keep slight right at fork onto I 210
26 mi·29 min·Foothill Freeway
Exit 26AToward I 210 West: SacramentoUse the straight / slight right lanes.
13
Keep slight right at fork
0.1 mi·9 sec
Use the slight right lane.
14
Merge onto I 5 Truck
1.0 mi·1 min·I 5 Truck
Exit 161A
15
Keep slight left at fork onto I 5 Truck
36 mi·41 min·I 5 Truck
Use the straight / slight right lanes.
16
Keep slight left at fork onto I 5
22 mi·25 min·Golden State Freeway
Use the straight / slight right lanes.
17
Keep slight right at fork onto I 5
226 mi·4 hr 1 min·Westside Freeway
Toward I 5 NorthUse the straight / slight right lanes.
18
Keep slight right at fork onto I 5
26 mi·27 min·Westside Freeway
19
Keep left at fork onto I 5
54 mi·59 min·Westside Freeway
Use the straight / slight right lanes.
20
Keep slight left at fork onto I 5
121 mi·2 hr 10 min·Westside Freeway
Use the straight / slight right lanes.
21
Continue on I 5
38 mi·42 min·Cascade Wonderland Highway
22
Take the exit
0.5 mi·55 sec
Toward CA 151
23
Continue on CA 151
0.9 mi·1 min·Shasta Dam Boulevard
24
Continue on CA 151
0.2 mi·31 sec·Front Street
25
Turn left onto CA 151
239 ft·6 sec·Shasta Dam Boulevard
26
Turn right onto Ashby Court
94 ft·7 sec·Ashby Court
27
Turn left
148 ft·12 sec
28
Turn right
69 ft·5 sec
29
Arrive at destination
Trip Plan
Given the 11-hour driving time, this route is best tackled over two days. Aim to depart early in the morning to maximize your daylight hours for the first leg. With three planned stops, you can break up the 603.5 miles into manageable segments, perhaps stopping for the night around the halfway point. Keep an eye on your fuel, as the estimated cost is $144. A specific tip for this route: since a significant portion is on the Westside Freeway, use your planned stops strategically to refuel and stretch before you hit the longest stretch of highway.
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 301.7 miles from San Bernardino, CA, or about 5h 36m into the drive.
The longest continuous stretch on this route runs about 425.9 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 133 miles or 2h 35m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 301.7 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 301.7 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 58m
Traffic, exits, and arrival timing usually matter more near Shasta Lake, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving San Bernardino, 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 San Bernardino, CA
Aim for roughly 302 miles and 5.5 hours of wheel time on this day.
Day 2
Finish the approach into Shasta Lake, CA
Aim for roughly 302 miles and 5.5 hours of wheel time on this day.
Your first comfortable stop window is around 133 miles from San Bernardino, 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 425.9 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 23
5 decision points cluster between mile 3.1 and 137.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
3.1 mi into trip|~4m in
Take the exit toward CA 210 West: Pasadena
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 46B
Toward CA 210 West: Pasadena
6
25.5 mi into trip|~31m in|CA 210 / Foothill Freeway
Keep slight right at fork onto CA 210 / Foothill Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
6
26.6 mi into trip|~32m in|CA 210 / Foothill Freeway
Keep slight right at fork onto CA 210 / Foothill Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
8
52.2 mi into trip|~1h 2m in|I 210 / Foothill Freeway
Keep slight right at fork onto I 210 / Foothill Freeway toward I 210 West: Sacramento
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Exit 26A
Toward I 210 West: Sacramento
7
137.4 mi into trip|~2h 40m in|I 5 / Westside Freeway
Keep slight right at fork onto I 5 / Westside Freeway toward I 5 North
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward I 5 North
Fuel & Cost
Regular Gas
$141.73 one way
$283.45 round trip
$5.97/gal25.4 MPG avg211 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$6.18
$146.88
$293.77
premium
$6.30
$149.62
$299.23
diesel
$5.35
$127.12
$254.23
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$142
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$272–$382
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 211.2 kg one way.
Prices: EIA weekly data, 2026-06-01.
Driving Electric?
About $63 in charging
· 2 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
181.1
2
$63.37
$28.97
Efficient EV
150.9
1
$52.81
$24.14
EV Truck/SUV
241.4
3
$84.49
$38.62
Gas CO2
211 kg
EV CO2
71 kg (66% 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 Jun 2, 2026
Origin
San Bernardino, CA
Afternoon
in San Bernardino on Wednesday
Local time
12:02 PM
PDT
Current temp
87°F
Sunny
SW 5 to 10 mph0% chanceLive forecast
Destination
Shasta Lake, CA
Afternoon
in Shasta Lake on Wednesday
Local time
12:02 PM
PDT
Current temp
92°F
Mostly Sunny
S 6 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
5 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 5m 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.
Whiskeytown National Recreation Area
National Recreation Area
Whiskeytown Lake’s crystal-clear waters are iconic, but this 42,000-acre National Recreation Area offers much more. Explore waterfalls, hike rugged trails, uncover Gold Rush history, and witness the r...
13 mi from route
~32 min detour
$15
near mile 603.5
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 83.2
Yes, we can! Widely recognized as the most important Latino leader in the United States during the twentieth century, Cesar Chavez led farm workers and supporters in the establishment of the country's...
29 mi from route
~71 min detour
Free
near mile 145.7
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This trip involves 93% highway driving, covering a substantial 603.5 miles. You'll experience a lengthy stretch of 425.9 miles on the Westside Freeway, indicating a long period of consistent cruising. The transition from highway to surface roads will occur later in the drive. Expect to notice the dense network of exits and merging traffic common in a highway-heavy route like this.
93% highway — fuel and pacing are the main things to plan.
29 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 425.9 mi on Westside Freeway.
How Hard Is This Drive?
8/10
This is a straightforward highway drive that stays mostly on Westside Freeway and Foothill Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 3.1 miles in.
Driving Effort8/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 23 significant decision points across 603.5 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 3.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 25.5 miles (CA 210 / Foothill Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 26.6 miles (CA 210 / Foothill Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Elevation Profile
Hilly terrain with moderate elevation changes
2,532 ft24 ft
Total Climb
3,089 ft
Total Descent
3,317 ft
Highest Point
2,532 ft
~129.3 mi in
Elevation Range
2,507 ft
Notable High Points
2,532 ft at ~129.3 miles+1,332 ft prominence
Detours Along the Way
Tagged by where each one fits in your drive — first break, midpoint, final stretch.
The longest stretch is about 425.9 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 302 miles on day one.
Yes — we found about 58 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 Shasta Lake, 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 58 rest areas along the route for bathroom stops.
The main spots that need attention: at 3.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 25.5 miles (CA 210 / Foothill Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 26.6 miles (CA 210 / Foothill Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Yes — Whiskeytown National Recreation Area, Santa Monica Mountains National Recreation Area and César E. Chávez National Monument. See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 11.1 hours each way, a round trip means 22.2 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Shasta Lake, CA before the return drive.
