San Bernardino to Chico is 524.5 miles and takes about 9h 49m via Westside Freeway, Foothill Freeway, and CA 70, with a fuel budget near $122 and an overnight recommendation. This long-haul drive covers 524.5 miles between Southern and Northern California, primarily on well-established freeways. You'll spend most of your time on the highway, making it a straightforward, though lengthy, trip. Given the 9h 49m estimated driving time, planning for an overnight stop is advisable to avoid fatigue. This route is best suited for those who prioritize covering distance efficiently.
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
262.3 miles from San Bernardino, CA
A natural place for your longest stop of the day
, about 4h 53m into the drive
.
Main Roads
Road
Distance
Duration
Westside Freeway
304.9 mi
5h 29m
Foothill Freeway
73.8 mi
1h 25m
CA 70
52 mi
1h
I 5 Truck
37.1 mi
42m
Golden State Freeway
22.3 mi
25m
CA 99
7.6 mi
8m
Golden State Highway
7.5 mi
8m
CA 149
5.7 mi
6m
Longest stretch:
Westside Freeway
— 304.9 mi, about 5h 29m
Traffic on I-5
Hour-of-day weekday pattern from 206 FHWA count stations on your route.
Peak
3 PM
~3,871 veh/hr typical
· worst 5,154
Quietest
2 AM
~553 veh/hr
Peak-to-quiet ratio
7×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 44 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 Chico, 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 right at fork onto CA 99
7.5 mi·8 min·Golden State Highway
Toward CA 99 North, CA 70: Yuba City, MarysvilleUse the straight / slight right lanes.
21
Continue on CA 99
5.0 mi·5 min·Bernie Richter Memorial Highway
22
Keep slight right at fork onto CA 70
22 mi·25 min·CA 70
Toward CA 70 North: Marysville, OrovilleUse the straight / slight right lanes.
23
Turn right onto 5th Street
0.2 mi·38 sec·5th Street
24
Turn left onto B Street
1.5 mi·3 min·B Street
Use the straight / right lanes.
25
Continue on CA 70
30 mi·35 min·CA 70
Use the left lane.
26
Keep slight left at fork onto CA 149
5.7 mi·6 min·CA 149
Use the straight lane.
27
Merge onto CA 99
7.6 mi·8 min·CA 99
Use the straight lane.
28
Take the exit
0.3 mi·25 sec
Toward Skyway
29
Turn left onto Skyway Road
0.4 mi·41 sec·Skyway Road
30
Continue on East Park Avenue
0.4 mi·48 sec·East Park Avenue
31
Turn slight right
150 ft·6 sec
32
Turn straight onto Park Avenue
1.3 mi·2 min·Park Avenue
33
Continue on Main Street
0.3 mi·1 min·Main Street
Use the straight / right lanes.
34
Turn right onto East 5th Street
165 ft·7 sec·East 5th Street
35
Arrive at destination
East 5th Street
Trip Plan
For this 9h 49m drive, splitting it over two days is highly recommended. Aim to depart early in the morning on your first day to maximize daylight hours and cover a good portion of the 524.5 miles. Plan your overnight stop around the halfway mark or slightly beyond, considering the 304.9-mile longest stretch on the Westside Freeway. Keep an eye on your fuel gauge, especially during the longer highway portions, as services can be spaced out. The $122 fuel cost estimate should help you budget for gas stations along the way.
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 262.3 miles from San Bernardino, CA, or about 4h 53m into the drive.
The longest continuous stretch on this route runs about 304.9 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 115 miles or 2h 14m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 262.3 miles or 4h 53m 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 262.3 miles or 4h 53m
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 8h 35m
Traffic, exits, and arrival timing usually matter more near Chico, 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 262 miles and 4.9 hours of wheel time on this day.
Day 2
Finish the approach into Chico, CA
Aim for roughly 262 miles and 4.9 hours of wheel time on this day.
Your first comfortable stop window is around 115 miles from San Bernardino, 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 304.9 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 26
5 decision points cluster between mile 3.1 and 454.7 — 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
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
8
442.3 mi into trip|~8h 9m in|CA 99 / Golden State Highway
Keep slight right at fork onto CA 99 / Golden State Highway toward CA 99 North, CA 70: Yuba City, Marysville
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward CA 99 North, CA 70: Yuba City, Marysvill...
8
454.7 mi into trip|~8h 23m in|CA 70
Keep slight right at fork onto CA 70 toward CA 70 North: Marysville, Oroville
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward CA 70 North: Marysville, Oroville
Fuel & Cost
Regular Gas
$123.17 one way
$246.35 round trip
$5.97/gal25.4 MPG avg184 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$6.18
$127.66
$255.31
premium
$6.30
$130.03
$260.06
diesel
$5.35
$110.48
$220.95
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$123
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$253–$363
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 183.5 kg one way.
Prices: EIA weekly data, 2026-06-01.
Driving Electric?
About $55 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
157.4
1
$55.07
$25.18
Efficient EV
131.1
1
$45.89
$20.98
EV Truck/SUV
209.8
2
$73.43
$33.57
Gas CO2
184 kg
EV CO2
61 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 Jun 1, 2026
Origin
San Bernardino, CA
Afternoon
in San Bernardino on Wednesday
Local time
12:01 PM
PDT
Current temp
60°F
Mostly Clear
SW 0 to 5 mph0% chanceLive forecast
Beach Hazards Statement
Beach Hazards Statement issued May 31 at 1:12PM PDT until June 2 at 5:00AM PDT by NWS San Francisco CA
Destination
Chico, CA
Afternoon
in Chico on Wednesday
Local time
12:01 PM
PDT
Current temp
60°F
Clear
NNE 2 mph0% chanceLive forecast
Beach Hazards Statement
Beach Hazards Statement issued May 31 at 1:12PM PDT until June 2 at 5:00AM PDT by NWS San Francisco 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
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
9h 49m 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.
Santa Monica Mountains National Recreation Area
National Recreation Area
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...
24 mi from route
~61 min detour
Free
near mile 72.3
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...
28 mi from route
~70 min detour
Free
near mile 144.7
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This drive is 96% highway, with the longest continuous stretch on the Westside Freeway measuring 304.9 miles. You'll transition from freeway driving to CA 70, which will eventually lead you to more rural cruising as you approach your destination. Expect a significant amount of time spent on high-speed, limited-access roads before the landscape opens up. The sheer length of the highway segments means you'll experience extended periods of steady driving.
96% highway — fuel and pacing are the main things to plan.
35 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 304.9 mi on Westside Freeway.
How Hard Is This Drive?
9/10
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 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 26 significant decision points across 524.5 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 52.2 miles (I 210 / Foothill Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 137.4 miles (I 5 / Westside Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Elevation Profile
Gently rolling terrain
2,950 ft17 ft
Total Climb
2,803 ft
Total Descent
3,655 ft
Highest Point
2,950 ft
~112.4 mi in
Elevation Range
2,933 ft
Notable High Points
2,950 ft at ~112.4 miles+1,563 ft prominence
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between San Bernardino, CA and Chico, CA, road signs point toward Marysville and Oroville.
Chico is in Butte County in California. Chico is the cultural and economic center of the northern Sacramento Valley, as well as the largest city in California north of Sacramento. The city is known as a college town, as the home of California State University, Chico, and for Bidwell Park, one of the largest urban parks in the world.
Top landmarks
•Chico station — railroad station in Chico, California
•Bidwell Mansion State Historic Park — state historic park in California, United States
•A. H. Chapman House — single-family detached home in Chico, California
The longest stretch is about 304.9 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 262 miles on day one.
Yes — we found about 39 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 Chico, 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. There are 39 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 52.2 miles (I 210 / Foothill Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 137.4 miles (I 5 / Westside Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Yes — 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 9.8 hours each way, a round trip means 19.6 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Chico, CA before the return drive.
