Spanning 198 miles, this trip from Aloha to Hermiston typically takes about 3 hours and 52 minutes of driving time. Because the journey is well within the limits of a single day, you can easily complete it in one go without needing an overnight stay. You will navigate a primary route that utilizes the Banfield Freeway, the Columbia River Highway, and the Old Oregon Trail Highway. Budgeting approximately $39 for fuel should keep you covered for the trip. Since both your starting point and destination are located within the Pacific Coast region, you will experience a consistent geographical feel throughout the transit. It is a straightforward trek that works best as a direct, efficient drive rather than a multi-day excursion.
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
99 miles from Aloha, OR
A natural place for your longest stop of the day
, about 1h 59m into the drive
.
Main Roads
Road
Distance
Duration
Columbia River Highway
158.1 mi
2h 55m
Old Oregon Trail Highway
15.1 mi
16m
Banfield Freeway
6.6 mi
8m
Sunset Highway
4.3 mi
6m
OR 207
4.2 mi
6m
Southwest Tualatin Valley Highway
2.6 mi
5m
Southwest Canyon Road
1.2 mi
2m
Stadium Freeway
1.2 mi
1m
Longest stretch:
Columbia River Highway
— 158.1 mi, about 2h 55m
Turn-by-Turn Driving Directions
Step-by-step road directions between Aloha, OR and Hermiston, OR.
1
Start on this road
136 ft·11 sec·this road
2
Turn right onto OR 8
102 ft·2 sec·Southwest Tualatin Valley Highway
3
Continue on OR 8
2.6 mi·5 min·Southwest Tualatin Valley Highway
Use the left lane.
4
Continue on OR 8
1.2 mi·2 min·Southwest Canyon Road
Use the straight / right lanes.
5
Turn left
0.2 mi·30 sec
Toward OR 217 North: Sunset HighwayUse the left lane.
6
Merge onto OR 217
0.9 mi·1 min·Beaverton-Tigard Freeway
Use the straight / slight right lanes.
7
Take the exit
0.2 mi·23 sec
Toward US 26 East: PortlandUse the straight / slight right lanes.
8
Keep slight left at fork
0.4 mi·48 sec
Toward US 26 East: PortlandUse the straight / slight right lanes.
9
Continue on US 26
4.3 mi·6 min·Sunset Highway
Use the straight / slight right lanes.
10
Keep slight right at fork onto US 26
0.2 mi·20 sec·US 26
Toward I 405 South, US 26 East: Salem
11
Merge onto I 405; US 26
0.7 mi·59 sec·Stadium Freeway
Use the straight / slight right lanes.
12
Take the exit onto Stadium Freeway
0.5 mi·44 sec·Stadium Freeway
Toward I 5 North, I 84 East: The Dalles, SeattleUse the slight right lane.
13
Merge onto I 5
0.4 mi·40 sec·Marquam Bridge
14
Take the exit
0.2 mi·17 sec
Exit 300Toward I 84 East, US 30 East: The Dalles, Portland AirportUse the straight / slight right lanes.
15
Keep slight left at fork
0.9 mi·1 min
Toward I 84 East, US 30 East: Portland Airport, The DallesUse the straight / slight right lanes.
16
Continue on I 84; US 30
6.6 mi·8 min·Banfield Freeway
Use the straight / slight right lanes.
17
Continue on I 84; US 30
158 mi·2 hr 55 min·Columbia River Highway
Use the straight / slight right lanes.
18
Continue on I 84; US 30
15 mi·16 min·Old Oregon Trail Highway
19
Take the exit
0.3 mi·36 sec
Toward OR 207: Hermiston, Lexington
20
Turn left onto OR 207
4.2 mi·6 min·OR 207
21
Turn right onto West Hermiston Avenue
0.9 mi·1 min·West Hermiston Avenue
22
Turn right onto North 1st Place
400 ft·14 sec·North 1st Place
23
Turn left onto West Locust Avenue
517 ft·14 sec·West Locust Avenue
24
Arrive at destination
East Main Street
Trip Plan
To make the most of your 3 hour and 52 minute drive, aim to depart early to avoid local congestion during peak hours. You only need to account for one planned stop to break up the 198-mile distance, making the itinerary highly flexible. Since the longest stretch is over 158 miles on the Columbia River Highway, ensure your fuel tank is topped off before leaving the Aloha area to avoid unnecessary stops during that primary segment. Keep a close watch on your navigation as you transition between the Banfield Freeway and the highway system to ensure you stay on track. Because this is a manageable day trip, you have the advantage of choosing your own pace, but prioritize a consistent speed once you reach the long stretches of the Old Oregon Trail Highway.
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.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 99 miles from Aloha, OR, or about 1h 59m into the drive.
The longest continuous stretch on this route runs about 158.1 miles.
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 44 miles or 58m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 99 miles or 1h 59m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 10m
Traffic, exits, and arrival timing usually matter more near Hermiston, OR than in the middle of the route.
Before You Leave
+
Open the route before leaving Aloha, 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 Aloha, OR
This is one driving day of about 198 miles and 3h 52m.
Your first comfortable stop window is around 44 miles from Aloha, OR.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on Columbia River Highway for about 158.1 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 16
5 decision points cluster between mile 3.8 and 11.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
3.8 mi into trip|~8m in
Turn left toward OR 217 North: Sunset Highway
Lane positioning matters here
Use the left lane.
Toward OR 217 North: Sunset Highway
7
5.1 mi into trip|~10m in
Keep slight left at fork toward US 26 East: Portland
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward US 26 East: Portland
7
10.7 mi into trip|~18m in|Stadium Freeway
Take the exit onto Stadium Freeway toward I 5 North, I 84 East: The Dalles, Seattle
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward I 5 North, I 84 East: The Dalles, Seattl...
8
11.6 mi into trip|~20m in
Take the exit toward I 84 East, US 30 East: The Dalles, Portland Airport
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 300
Toward I 84 East, US 30 East: The Dalles, Portl...
8
11.8 mi into trip|~20m in
Keep slight left at fork toward I 84 East, US 30 East: Portland Airport, The Dalles
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward I 84 East, US 30 East: Portland Airport,...
Fuel & Cost
Regular Gas
$39.44 one way
$78.89 round trip
$5.06/gal25.4 MPG avg69 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.36
$41.74
$83.49
premium
$5.59
$43.58
$87.17
diesel
$5.61
$43.72
$87.43
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$39
Meals
$25–$50
Total
$64–$89
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 69.3 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $21 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
59.4
0
$20.79
$9.50
Efficient EV
49.5
0
$17.33
$7.92
EV Truck/SUV
79.2
0
$27.72
$12.67
Gas CO2
69 kg
EV CO2
23 kg (67% 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.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Apr 15, 2026
Origin
Aloha, OR
Evening
in Aloha on Saturday
Local time
7:53 PM
PDT
Current temp
44°F
Unavailable
Live forecast
Destination
Hermiston, OR
Evening
in Hermiston on Saturday
Local time
7:53 PM
PDT
Current temp
47°F
Unavailable
Live 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.
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
3 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
3h 52m on the road
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.
More Details
What kind of drive is this?
Expect a mix of driving conditions that transition from local navigation to sustained highway travel. With only 7 percent of the route consisting of highway-specific roads, you will spend most of your time managing a turn-heavy local drive before hitting the main arteries. The longest uninterrupted stretch covers 158.1 miles along the Columbia River Highway, providing a significant portion of the journey where you can settle into a steady rhythm. The road's personality shifts from dense local traffic near Aloha to the more open, extended stretches of the Old Oregon Trail Highway. Staying alert is key, as the technical nature of the initial turns eventually gives way to the long-distance cruising required to reach Hermiston.
Only 7% highway — the rest is turn-by-turn surface driving.
24 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 158.1 mi on Columbia River Highway.
How Hard Is This Drive?
9/10
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 3.8 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 16 significant decision points across 198 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 3.8 miles: Lane positioning matters here; at 5.1 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 10.7 miles (Stadium Freeway): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Aloha, OR and Hermiston, OR, road signs point toward Seattle, Portland Airport and The Dalles.
Doable as a same-day drive at 3h 52m. Total distance: 198 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 52m drive, comfortable solo distance.
Scenic Drive
Mostly surface roads route profile.
Frequently Asked Questions
The longest stretch is about 158.1 miles on Columbia River Highway. The full list of main roads is in the Roads section above.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
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 Hermiston, OR 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 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 3.8 miles: Lane positioning matters here; at 5.1 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 10.7 miles (Stadium Freeway): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Possible but tiring. At 3.9 hours each way, an in-and-out day trip would put you behind the wheel for 7.7 hours — manageable with a long break at Hermiston, OR, but most travelers stay overnight.
