Riverside, CA to Mount Shasta, CA is 654 miles and takes about 12 hours via Westside Freeway, Cascade Wonderland Highway, and Foothill Freeway, with a fuel budget near $156 and best split over two days. This long-haul drive crosses California from south to north, moving between Pacific Coast regions. It's a significant trek, so planning for an overnight stop is wise to avoid fatigue. Consider this route if you're looking for a direct path connecting Southern California to the northern part of the state, primarily utilizing major highways.
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
327 miles from Riverside, CA
A natural place for your longest stop of the day
, about 6h 8m into the drive
.
Main Roads
Road
Distance
Duration
Westside Freeway
425.9 mi
7h 39m
Cascade Wonderland Highway
92 mi
1h 43m
Foothill Freeway
43.9 mi
50m
I 5 Truck
37.1 mi
42m
Golden State Freeway
22.3 mi
25m
Pomona Freeway
12.1 mi
13m
Van Buren Boulevard
6.1 mi
8m
Central Avenue
3.5 mi
6m
Longest stretch:
Westside Freeway
— 425.9 mi, about 7h 39m
Traffic on I-5
Hour-of-day weekday pattern from 313 FHWA count stations on your route.
Peak
3 PM
~2,327 veh/hr typical
· worst 2,979
Quietest
2 AM
~289 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 Riverside, CA and Mount Shasta, CA.
1
Start on this road
181 ft·13 sec·this road
2
Turn right
94 ft·7 sec
3
Turn right onto Magnolia Avenue
228 ft·14 sec·Magnolia Avenue
4
Turn left onto Central Avenue
3.5 mi·6 min·Central Avenue
Use the left lane.
5
Turn right onto Van Buren Boulevard
6.1 mi·8 min·Van Buren Boulevard
Use the right lane.
6
Continue on Mission Boulevard
0.3 mi·24 sec·Mission Boulevard
Use the straight lane.
7
Take the ramp
0.3 mi·41 sec
Toward CA 60 West
8
Merge onto CA 60
12 mi·13 min·Pomona Freeway
Use the straight / slight right lanes.
9
Take the exit
0.2 mi·29 sec
Exit 29BToward CA 71 South, CA 71 North: Corona, PomonaUse the straight / slight right lanes.
10
Keep slight right at fork
0.5 mi·1 min
Toward CA 71 North: PomonaUse the slight right lane.
11
Keep slight left at fork
0.2 mi·19 sec
Use the straight / slight right lanes.
12
Merge onto CA 71
3.5 mi·4 min·Chino Valley Freeway
Use the straight / slight right lanes.
13
Keep slight left at fork
0.7 mi·1 min
Toward CA 57 North
14
Continue on CA 57
3.4 mi·3 min·CA 57
Use the straight / slight right lanes.
15
Keep slight left at fork
1.1 mi·2 min
Exit 25CToward I 210 West: Pasadena
16
Merge onto I 210
18 mi·21 min·Foothill Freeway
Use the straight / slight right lanes.
17
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.
18
Keep slight right at fork
0.1 mi·9 sec
Use the slight right lane.
19
Merge onto I 5 Truck
1.0 mi·1 min·I 5 Truck
Exit 161A
20
Keep slight left at fork onto I 5 Truck
36 mi·41 min·I 5 Truck
Use the straight / slight right lanes.
21
Keep slight left at fork onto I 5
22 mi·25 min·Golden State Freeway
Use the straight / slight right lanes.
22
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.
23
Keep slight right at fork onto I 5
26 mi·27 min·Westside Freeway
24
Keep left at fork onto I 5
54 mi·59 min·Westside Freeway
Use the straight / slight right lanes.
25
Keep slight left at fork onto I 5
121 mi·2 hr 10 min·Westside Freeway
Use the straight / slight right lanes.
26
Continue on I 5
92 mi·1 hr 43 min·Cascade Wonderland Highway
27
Take the exit
0.2 mi·19 sec
Toward Central Mount Shasta
28
Turn right onto A10
0.3 mi·41 sec·West Lake Street
29
Turn right onto Maple Street
327 ft·14 sec·Maple Street
30
Turn right onto Mill Street
0.1 mi·27 sec·Mill Street
31
Arrive at destination
Mill Street
Trip Plan
Given the 12-hour duration, splitting this drive over two days is highly recommended for safety and enjoyment. Aim to leave early on your first day to maximize daylight and cover a significant portion, perhaps around 300-400 miles. The longest stretch on the Westside Freeway is over 400 miles, so plan your fuel and rest stops accordingly before you hit that extended highway section. Ensure you have enough fuel to comfortably reach your planned overnight stop, as services can be spaced out on longer highway segments.
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 327 miles from Riverside, CA, or about 6h 8m 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 144 miles or 2h 52m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 327 miles or 6h 8m 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 327 miles or 6h 8m
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 11h
Traffic, exits, and arrival timing usually matter more near Mount Shasta, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Riverside, 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 Riverside, CA
Aim for roughly 327 miles and 6.1 hours of wheel time on this day.
Day 2
Finish the approach into Mount Shasta, CA
Aim for roughly 327 miles and 6.1 hours of wheel time on this day.
Your first comfortable stop window is around 144 miles from Riverside, 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 25
5 decision points cluster between mile 0.1 and 135.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
0.1 mi into trip|~0m in|Central Avenue
Turn left onto Central Avenue
Lane positioning matters here
Use the left lane.
8
22.4 mi into trip|~30m in
Take the exit toward CA 71 South, CA 71 North: Corona, Pomona
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 29B
Toward CA 71 South, CA 71 North: Corona, Pomona
7
22.6 mi into trip|~30m in
Keep slight right at fork toward CA 71 North: Pomona
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight right lane.
Toward CA 71 North: Pomona
8
50.4 mi into trip|~1h 5m 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
135.5 mi into trip|~2h 43m 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
$153.59 one way
$307.17 round trip
$5.97/gal25.4 MPG avg229 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$6.18
$159.17
$318.35
premium
$6.30
$162.14
$324.27
diesel
$5.35
$137.75
$275.50
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$154
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$284–$394
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 228.8 kg one way.
Prices: EIA weekly data, 2026-06-01.
Driving Electric?
About $69 in charging
· 2 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
196.2
2
$68.67
$31.39
Efficient EV
163.5
1
$57.23
$26.16
EV Truck/SUV
261.6
3
$91.56
$41.86
Gas CO2
229 kg
EV CO2
77 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 1, 2026
Origin
Riverside, CA
Afternoon
in Riverside on Wednesday
Local time
12:01 PM
PDT
Current temp
59°F
Mostly Clear
W 0 to 5 mph1% 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
Mount Shasta, CA
Afternoon
in Mount Shasta on Wednesday
Local time
12:01 PM
PDT
Current temp
44°F
Clear
NNW 3 to 8 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
15 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
12h 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.
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...
17 mi from route
~42 min detour
$15
near mile 586.4
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...
26 mi from route
~64 min detour
Free
near mile 67.7
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...
27 mi from route
~67 min detour
Free
near mile 135.3
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
You'll be on highways for about 84% of this 654-mile trip. The longest continuous stretch on a main road is 425.9 miles on the Westside Freeway. Expect to transition from higher-speed freeway driving to surface roads after this substantial highway segment. The sheer length of the freeway portions suggests a consistent cruising experience for much of the drive.
84% highway — fuel and pacing are the main things to plan.
31 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?
9/10
This is a straightforward highway drive that stays mostly on Westside Freeway and Cascade Wonderland Highway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.1 miles in near Central Avenue.
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 25 significant decision points across 654 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 0.1 miles (Central Avenue): Lane positioning matters here; at 22.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 22.6 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Elevation Profile
Hilly terrain with moderate elevation changes
3,559 ft18 ft
Total Climb
4,635 ft
Total Descent
1,905 ft
Highest Point
3,559 ft
~654 mi in
Elevation Range
3,541 ft
Notable High Points
1,493 ft at ~93.4 miles+772 ft prominence
Detours Along the Way
Tagged by where each one fits in your drive — first break, midpoint, final stretch.
Riverside is a city in Riverside County in California. With a population of over 300,000, the city plays host to a diverse cross-section of people and has a rich history. Riverside is approximately 55 miles east of downtown Los Angeles. It is a center for higher education, with one community college, a large state university, and two private universities. A hub of regional commerce and transportation, it is a city with an intriguing past and a promising future, and is worth a visit.
Top landmarks
•Mission Inn — hotel in Riverside, California
•Universalist Unitarian Church of Riverside — church building in Riverside, California, USA
•First Congregational Church of Riverside — church building in Riverside, California, United States of America
Mount Shasta (also known as Mount Shasta City) is an incorporated town in Siskiyou County in the Shasta Cascades region of California, at the southwestern foot of Mt. Shasta.
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 327 miles on day one.
Yes — we found about 59 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 Mount Shasta, 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 59 rest areas along the route for bathroom stops.
The main spots that need attention: at 0.1 miles (Central Avenue): Lane positioning matters here; at 22.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 22.6 miles: 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 12.1 hours each way, a round trip means 24.3 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Mount Shasta, CA before the return drive.
