Origin
Hermiston, OR
Evening in Hermiston on Sunday
Local time
6:34 PM
PDT
Current temp
38°F
Unavailable
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Create accountDrive Time
3h 35m
Distance
187 mi
301 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$37
one way
EV Charging
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station data
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Hermiston, OR
Tahir Xəlfə
Traveling from Hermiston to Portland covers 187 miles and typically takes 3 hours and 35 minutes. Because this journey is relatively straightforward, it is perfectly suited for a single-day trip, meaning you won't need to worry about booking an overnight stay. You can expect to spend approximately $37 on fuel for the trek, making it a manageable addition to your travel budget. The route transitions you across the Pacific Coast region, utilizing the Columbia River Highway, Old Oregon Trail Highway, and the Banfield Freeway. It is an efficient path that links the two cities without requiring complex navigation or multiple days of driving.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
93.5 miles from Hermiston, OR
A natural place for your longest stop of the day , about 1h 46m into the drive .
You will spend most of your time on major corridors, as highway driving accounts for roughly 4% of the total experience. The route features a significant 158.3-mile stretch along the Columbia River Highway, which serves as the backbone of your journey. While the trip is largely defined by these fast-moving stretches, the experience shifts as you approach your destination, transitioning into a turn-heavy local drive. Expect a mix of sustained highway speeds and more technical maneuvering, so stay alert as the road environment evolves. This combination keeps the drive from feeling like a monotonous interstate grind.
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 1.1 miles in near OR 207 / Southwest 11th Street.
Demanding - plan breaks and stay ahead of the key maneuvers
This is a demanding drive. With 15 significant decision points across 187 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 1.1 miles (OR 207 / Southwest 11th Street): Navigation decision point; at 185.5 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 185.8 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
These are the spots where you need to pay the most attention. Preview them before you drive.
At end of road, turn left onto OR 207 / Southwest 11th Street
Navigation decision point
Keep slight left at fork toward I 5 South: Salem, OMSI, City Center
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward City Center, OMSI
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward Morrison Street, City Center
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Turn right onto Southwest 4th Avenue
Navigation decision point
| Road | Distance | Duration |
|---|---|---|
| Columbia River Highway | 158.3 mi | 2h 56m |
| Old Oregon Trail Highway | 14.9 mi | 15m |
| Banfield Freeway | 6.8 mi | 9m |
| Butter Creek Highway | 2.8 mi | 4m |
| Southwest 11th Street | 1.3 mi | 1m |
| West Hermiston Avenue | 0.9 mi | 1m |
| Morrison Bridge | 0.3 mi | <1m |
| Southwest 4th Avenue | 0.2 mi | 1m |
Step-by-step road directions between Hermiston, OR and Portland, OR.
Start on East Main Street
Turn right onto North 1st Place
Turn left onto West Hermiston Avenue
At end of road, turn left onto OR 207
Continue on OR 207
Take the ramp
Merge onto I 84; US 30
Continue on I 84; US 30
Continue on I 84; US 30
Keep slight left at fork
Keep slight right at fork
Keep slight right at fork
Turn straight onto Morrison Bridge
Continue on Southwest Washington Street
Turn right onto Southwest 4th Avenue
Continue on Northwest 4th Avenue
Turn left onto Northwest Couch Street
Turn left
Arrive at destination
To keep your travel smooth, plan for at least one stop during your 187-mile journey to stretch your legs and refresh. Since the drive is under four hours, you have plenty of flexibility to depart whenever fits your schedule best. Keep a close eye on the transition from the open highway to the more winding local sections, as your driving pace will naturally need to adjust. Because fuel costs for the trip are estimated at $37, consider topping off your tank in Hermiston to avoid higher prices closer to the Portland metro area. Having this logistical plan in place allows you to focus on the road ahead.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 80 miles or 1h 31m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 93.5 miles or 1h 46m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 53m
Traffic, exits, and arrival timing usually matter more near Portland, OR than in the middle of the route.
Open the route before leaving Hermiston, OR 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.
Day 1
Settle into the route from Hermiston, OR
This is one driving day of about 187 miles and 3h 35m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 93.5 mi from Hermiston, OR · 1h 46m into the drive
Mid-route town
Meal stop
94 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 80 miles helps settle the day before fatigue starts building.
The midpoint is around 93.5 miles from Hermiston, OR, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Columbia River Highway if your tank is already low. That segment runs about 158.3 miles.
The final approach into Portland, OR usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Portland, OR.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$37.22 one way
$74.43 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.34 | $39.30 | $78.60 |
| premium | $5.59 | $41.13 | $82.27 |
| diesel | $5.64 | $41.54 | $83.09 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$37
Meals
$25–$50
Total
$62–$87
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 65.4 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $20 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 56.1 | 0 | $19.63 | $8.98 |
| Efficient EV | 46.8 | 0 | $16.36 | $7.48 |
| EV Truck/SUV | 74.8 | 0 | $26.18 | $11.97 |
Gas CO2
65 kg
EV CO2
22 kg (66% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Evening in Hermiston on Sunday
Local time
6:34 PM
PDT
Current temp
38°F
Unavailable
Destination
Evening in Portland on Sunday
Local time
6:34 PM
PDT
Current temp
55°F
Unavailable
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.
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
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