Trip from Discovery Bay, CA to Chula Vista, CA
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Sep 11, 2026 · Editorial standards
Drive Time
8h 58m
Distance
469.9 mi
756 km
Drive Score
7/10
Good drive
Same Day?
2-day trip
Fuel Cost
$107
one way
EV Charging
Unknown
Best Time to Leave
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Discovery Bay, CA
Wikimedia Commons
Chula Vista, CA
Wikimedia Commons
Trip Overview
Discovery Bay, CA to Chula Vista, CA is 469.9 miles and takes about 8h 58m via Westside Freeway/I-5, with a fuel budget near $107 and likely an overnight stop. This trip stays within California, beginning in the Pacific Coast region and ending in the same area. Expect a predominantly highway drive, making it efficient for covering ground. Given the nearly 9-hour estimated travel time, breaking this trip into two days is highly recommended for a more relaxed pace.
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
235 miles from Discovery Bay, CA
A natural place for your longest stop of the day , about 4h 22m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Westside Freeway | 224.4 mi | 4h |
| I 5 Truck | 83.3 mi | 1h 36m |
| San Diego Freeway | 62.4 mi | 1h 13m |
| Santa Ana Freeway | 35 mi | 40m |
| Jacob Dekema Freeway | 18.6 mi | 21m |
| William Elton Brown Freeway | 14 mi | 15m |
| Byron Highway | 6.7 mi | 10m |
| Golden State Freeway | 5.3 mi | 6m |
Traffic on I-5
Hour-of-day weekday pattern from 460 FHWA count stations on your route.
Peak
3 PM
~3,834 veh/hr typical · worst 4,705
Quietest
2 AM
~535 veh/hr
Peak-to-quiet ratio
7.2×
busier at peak than in the quiet hours
Averaged across 96 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 Discovery Bay, CA and Chula Vista, CA.
Start on this road
Turn left onto Discovery Bay Boulevard
At end of road, turn right onto CA 4
Continue on CA 4
Turn left onto J4
Continue on J4
Continue on J4
Turn right onto Mountain House Parkway
Continue on International Parkway
Continue on Mountain House Parkway
Take the ramp
Merge onto I 580
Keep slight left at fork onto I 580
Merge onto I 5
Keep slight right at fork onto I 5 Truck
Keep slight left at fork onto I 5
Keep slight right at fork onto I 5 Truck
Keep slight left at fork onto I 5 Truck
Keep slight left at fork onto I 5
Merge onto I 5
Keep slight right at fork onto I 5
Take the exit
Keep slight left at fork
Keep slight left at fork
Merge onto I 5
Keep slight right at fork onto I 5
Keep slight right at fork onto I 5
Take the exit
Turn right onto Newport Avenue
Turn left onto Walnut Avenue
Turn left onto Jamboree Road
Take the exit
Merge onto I 5
Keep slight left at fork onto I 5
Merge onto I 5
Take the exit
Continue on I 805
Take the exit
Keep slight right at fork
Merge onto CA 54
Take the exit
Turn left onto Highland Avenue
Continue on 4th Avenue
Turn right onto F Street
Continue on F Street
Arrive at destination
Trip Plan
To make the most of this nearly 9-hour drive, plan for an overnight stop. The 469.9-mile distance is best split across two days, allowing for stops without feeling rushed. Aim to depart early to avoid potential traffic, especially as you approach urban areas. With an estimated fuel cost of $107, factor in refueling stops accordingly, ensuring you don't run low, particularly during the 224.4-mile stretch on the Westside Freeway. Two planned stops are built into the estimate, so consider making them at comfortable intervals to stretch and refuel.
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.
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 103 miles or 2h 1m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 235 miles or 4h 22m 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 235 miles or 4h 22m
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 46m
Traffic, exits, and arrival timing usually matter more near Chula Vista, CA than in the middle of the route.
Before You Leave
Open the route before leaving Discovery Bay, 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 Discovery Bay, CA
Aim for roughly 235 miles and 4.5 hours of wheel time on this day.
Day 2
Finish the approach into Chula Vista, CA
Aim for roughly 235 miles and 4.5 hours of wheel time on this day.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Overnight candidate
235 mi into the route
Best for: Hotel check-in, dinner, and a fresh start
This lines up well with a realistic day-end stop if you are breaking the drive into stages.
Find hotels in Los Angeles, CAOvernight Options
Night 1
235 mi · about 4.5h in
A practical overnight split lands near Los Angeles, CA after about 235 miles or 4.5 hours of driving.
Find hotelsPacing Suggestions
A short stop after about 103 miles helps settle the day before fatigue starts building.
The midpoint is around 235 miles from Discovery Bay, CA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Westside Freeway if your tank is already low. That segment runs about 224.4 miles.
Overnight split
Hotel stopFor a steadier pace, wrap day one after about 235 miles or 4.5 hours on the road.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Stops Along Your Drive
Picked by where they fit in your drive — first break, midpoint reset, final stretch.
Dos Amigos Vista Point
John "Chuck" Erreca Southbound Rest Area
Aliso Creek Rest Area (Southbound)
EZ Trip Travel Center
Castaic Truck Stop
John "Chuck" Erreca Northbound Rest Area
Buttonwillow Rest Area
Buttonwillow Rest Area
Love's Travel Stop
Service Plaza
Coalinga Avenal Safety Roadside Rest Area - Northbound
Love's Travel Stop
EZ Trip Travel Center
Coalinga - Avenal Rest Area - Southbound
Coalinga - Avenal Rest Area - Northbound
Pilot Travel Center
Aliso Creek Rest Area (Northbound)
Westley Rest Area
Westley Rest Area
Tejon Pass Rest Area - Northbound
Tejon Pass Rest Area - Southbound
Petro Stopping Centers
TA
Service Plaza
TA
Lost Hills Travel Center
Pilot Travel Center
TA
Rest Area
Flying J Travel Center
Service Plaza
Rayzilla Viewpoint
Service Plaza
Rayzilla Rest Area
Service Plaza
Rest Area
Rest Area
Rest Area
Petro Stopping Centers
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 375 decision points cluster between mile 319 and 467.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Keep slight right at fork onto I 5 Truck toward I 405 South
Highway fork - watch signs carefully. Lane positioning matters here
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
Turn left onto Jamboree Road toward CA 261 Toll North: Jamboree Road, Riverside
Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward CA 54 East, CA 54 West
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward CA 54 West
Highway fork - watch signs carefully. Lane positioning matters here
Fuel & Cost
Regular Gas
$107.06 one way
$214.12 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.96 | $110.24 | $220.48 |
| premium | $6.14 | $113.59 | $227.18 |
| diesel | $5.97 | $110.39 | $220.78 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$107
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$237–$347
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 164.4 kg one way. Prices: EIA weekly data, 2026-09-07.
Driving Electric?
About $49 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 141 | 1 | $49.34 | $22.56 |
| Efficient EV | 117.5 | 1 | $41.12 | $18.80 |
| EV Truck/SUV | 188 | 2 | $65.79 | $30.07 |
Gas CO2
164 kg
EV CO2
55 kg (66% 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.
Origin
Discovery Bay, CA
Afternoon in Discovery Bay on Friday
Local time
4:59 PM
PDT
Current temp
56°F
Mostly Clear
Lake Wind Advisory
Lake Wind Advisory issued August 31 at 1:21PM PDT until September 1 at 8:00PM PDT by NWS Reno NV
Red Flag Warning
Red Flag Warning issued August 31 at 11:42AM PDT until September 1 at 11:00PM PDT by NWS Reno NV
Destination
Chula Vista, CA
Afternoon in Chula Vista on Friday
Local time
4:59 PM
PDT
Current temp
66°F
Partly Cloudy
Lake Wind Advisory
Lake Wind Advisory issued August 31 at 1:21PM PDT until September 1 at 8:00PM PDT by NWS Reno NV
Red Flag Warning
Red Flag Warning issued August 31 at 11:42AM PDT until September 1 at 11:00PM PDT by NWS Reno NV
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 58m 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.
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...
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...
Port Chicago Naval Magazine National Memorial
National Memorial
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...
César E. Chávez National Monument
National Monument
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...
Park data from the National Park Service API. Alerts update every 2 hours.
What kind of drive is this?
With 96% of the route on highways, you'll spend most of your time on the Westside Freeway, I-5 Truck, and San Diego Freeway. The longest continuous stretch on a single highway is 224.4 miles along the Westside Freeway. This means you'll experience extended periods of cruising, likely with frequent exits and merges as you navigate through varied terrain.
How Hard Is This Drive?
10/10
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 319 miles in near I 5 Truck.
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 37 significant decision points across 469.9 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 319 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here; at 344 miles (I 5 / Golden State Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 378.4 miles (Jamboree Road): Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Hilly terrain with moderate elevation changes
Total Climb
3,691 ft
Total Descent
3,637 ft
Highest Point
3,287 ft
~268.5 mi in
Elevation Range
3,276 ft
Notable High Points
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Discovery Bay, CA and Chula Vista, CA, road signs point toward Santa Ana, Broadway and Riverside.
Santa Ana
Broadway
Riverside
Detours Along the Way
Tagged by where each one fits in your drive — first break, midpoint, final stretch.
Starbucks
Cafe
Near the start, short detour
Discovery Bay, CA
Cuisine: coffee_shop
Visit websiteStarbucks
Cafe
Later in the drive, short detour
Newhall, CA
Cuisine: coffee_shop
Visit websiteStarbucks
Cafe
Around the midpoint, short detour
Arvin, CA
Cuisine: coffee_shop
Visit websiteStarbucks
Cafe
Later in the drive, short detour
Buena Park, CA
Cuisine: coffee_shop
Visit websiteUrbane Cafe
Cafe
Later in the drive, short detour
Domino's
Fast_food
Near the end, right off the route
Chula Vista, CA
Cuisine: pizza
Hours: Mo-Th 10:00-24:00; Fr-Sa 10:00-01:00; Su...
Visit websiteCarl's Jr.
Fast_food
Near the end, right off the route
Chula Vista, CA
Cuisine: burger
Hours: Mo-Su 06:00-23:00
Visit websiteMcDonald's
Fast_food
Near the end, right off the route
Chula Vista, CA
Cuisine: burger
Hours: 05:00-23:00
Visit websiteMcDonald's
Fast_food
Near the end, right off the route
Chula Vista, CA
Cuisine: burger
Hours: 05:00-23:00
Visit websiteMcDonald's
Fast_food
Near the end, right off the route
Chula Vista, CA
Cuisine: burger
Hours: Mo-Su 06:00-22:00
Visit websiteMountain Mike's
Restaurant
Near the start, right off the route
Cuisine: pizza
Red Point
Viewpoint
Later in the drive, short detour
Prancer Point
Viewpoint
Later in the drive, short detour
Group Campground 6
Camp_site
Later in the drive, short detour
Group Campground 5
Camp_site
Later in the drive, short detour
Group Campground 4
Camp_site
Later in the drive, short detour
Prince Point
Viewpoint
Later in the drive, short detour
Caltrans Fallen Workers Memorial District
Memorial
Early in the drive, right off the route
Rose Stage Station Historical Marker
Marker
Around the midpoint, short detour
William S. Hart Museum
Museum
Later in the drive, short detour
Fritz' Grave
Monument
Later in the drive, short detour
Bunkhouse
Museum
Later in the drive, short detour
Spring Pole Oil Well
Oil well
Later in the drive, short detour
Group Campground 6
Camp_site
Later in the drive, short detour
Group Campground 5
Camp_site
Later in the drive, short detour
Hampton Inn
Hotel
Around the midpoint, short detour
Arvin, CA
Visit websiteGroup Campground 4
Camp_site
Later in the drive, short detour
Group Campground 3
Camp_site
Later in the drive, short detour
Group Campground 2
Camp_site
Later in the drive, short detour
Points of interest from OpenStreetMap contributors. Listings may not reflect current hours or availability.
About the Cities
Starting in Discovery Bay, CA
Full guide →Founded 1964
Brentwood is an affluent, suburban city in eastern Contra Costa County, California with a popular downtown for visitors coming from the Sacramento Valley to the county. It serves as one of the eastern gateways to the East Bay, along with Livermore. Many in the city are commuters.
Arriving in Chula Vista, CA
Full guide →Founded 1911
Chula Vista is a large city in San Diego County in Southern California. It was a farming and dairy city in the early 20th century. By the early 21st century the city had grown tremendously with the addition of several prominent suburbs and business districts. === Understand === Chula Vista Convention & Visitors Bureau website
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Frequently Asked Questions
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, USGS 3DEP for elevation, NPS for national parks, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
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