Pasco, WA to Sunnyside, WA is 207.6 miles and takes about 4h 9m via Columbia River Highway, with a fuel budget near $43 and enough daylight to finish in a day. This trip keeps you within Washington State, traversing scenic stretches of the Pacific Coast region. Expect a route with frequent turns, making it more of a local drive than a high-speed transit. With only one recommended stop and a longest stretch of 122.6 miles, it's a manageable journey for a single day, offering a good taste of the local landscape without being overly demanding.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
103.8 miles from Pasco, WA
A natural place for your longest stop of the day
, about 1h 59m into the drive
.
Main Roads
Road
Distance
Duration
Columbia River Highway
122.6 mi
2h 14m
Lewis and Clark Trail Highway
33.4 mi
37m
Evergreen Highway
19.9 mi
27m
Old Oregon Trail Highway
11.3 mi
12m
Southeast Lewis and Clark Highway
4.5 mi
6m
Southeast Blair Road
3.1 mi
4m
Lewis and Clark Trail
2.8 mi
4m
US 30
1.6 mi
3m
Longest stretch:
Columbia River Highway
— 122.6 mi, about 2h 14m
Turn-by-Turn Driving Directions
Step-by-step road directions between Pasco, WA and Sunnyside, WA.
1
Start on North 8th Avenue
0.1 mi·35 sec·North 8th Avenue
2
At end of road, turn left onto West Court Street
1.4 mi·3 min·West Court Street
3
Take the ramp
0.2 mi·27 sec
4
Merge onto US 395
2.8 mi·4 min·Lewis and Clark Trail
5
Continue on US 395
1.1 mi·2 min·North US 395
6
Continue on US 395
33 mi·37 min·Lewis and Clark Trail Highway
7
Keep slight right at fork
0.6 mi·1 min
Toward I 84 West: Portland
8
Merge onto I 84; US 30
11 mi·12 min·Old Oregon Trail Highway
9
Continue on I 84; US 30
123 mi·2 hr 14 min·Columbia River Highway
Use the straight lane.
10
Take the exit onto US 30
1.6 mi·3 min·US 30
Toward Cascade LocksUse the straight lane.
11
Turn left onto Bridge of the Gods
0.7 mi·3 min·Bridge of the Gods
Toward WA 14: Stevenson, Camas
12
At end of road, turn left onto WA 14
20 mi·27 min·Evergreen Highway
Use the straight lane.
13
Continue on WA 14
4.5 mi·6 min·Southeast Lewis and Clark Highway
14
Enter roundabout onto WA 14
146 ft·2 sec·Lewis and Clark Highway
15
Continue on WA 14
0.9 mi·1 min·Lewis and Clark Highway
16
Enter roundabout onto Washougal River Road
14 ft·0 sec·Washougal River Road
17
Continue on Washougal River Road
1.4 mi·3 min·Washougal River Road
18
Continue on Southeast Washougal River Road
1.2 mi·1 min·Southeast Washougal River Road
19
Turn left onto Southeast Blair Road
3.1 mi·4 min·Southeast Blair Road
20
Turn right onto Northeast Reilly Road
0.6 mi·57 sec·Northeast Reilly Road
21
Continue on Northeast 292nd Avenue
0.3 mi·25 sec·Northeast 292nd Avenue
22
Turn right onto Northeast Stauffer Road
139 ft·3 sec·Northeast Stauffer Road
23
Arrive at destination
Northeast Stauffer Road
Trip Plan
Given the 4h 9m duration and a fuel cost estimated at $43, this is a straightforward same-day trip. Plan to depart in the morning to allow ample time for the drive and any spontaneous pauses. The route has only one recommended stop, so be sure to take advantage of that opportunity for a break. Keep an eye on your fuel gauge, especially before embarking on the longest stretch of 122.6 miles on the Columbia River Highway, as services might be less frequent in certain sections. The turn-heavy nature of the drive means staying alert and following your navigation closely is key.
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 103.8 miles from Pasco, WA, or about 1h 59m into the drive.
The longest continuous stretch on this route runs about 122.6 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 46 miles or 56m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 103.8 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 12m
Traffic, exits, and arrival timing usually matter more near Sunnyside, WA than in the middle of the route.
Before You Leave
+
Open the route before leaving Pasco, WA 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 Pasco, WA
This is one driving day of about 207.6 miles and 4h 9m.
Your first comfortable stop window is around 46 miles from Pasco, WA.
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 122.6 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 12
5 decision points cluster between mile 0.1 and 175.7 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
0.1 mi into trip|~0m in|West Court Street
At end of road, turn left onto West Court Street
Navigation decision point
5
38.9 mi into trip|~48m in
Keep slight right at fork toward I 84 West: Portland
Highway fork - watch signs carefully
Toward I 84 West: Portland
6
173.4 mi into trip|~3h 15m in|US 30
Take the exit onto US 30 toward Cascade Locks
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight lane.
Toward Cascade Locks
5
175 mi into trip|~3h 19m in|Bridge of the Gods
Turn left onto Bridge of the Gods toward WA 14: Stevenson, Camas
Multiple destination signs - pick the right one
Toward WA 14: Stevenson, Camas
6
175.7 mi into trip|~3h 22m in|WA 14 / Evergreen Highway
At end of road, turn left onto WA 14 / Evergreen Highway
Lane positioning matters here
Use the straight lane.
Fuel & Cost
Regular Gas
$43.45 one way
$86.90 round trip
$5.32/gal25.4 MPG avg73 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.58
$45.57
$91.13
premium
$5.77
$47.14
$94.29
diesel
$5.61
$45.84
$91.67
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$43
Meals
$25–$50
Total
$68–$93
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 72.6 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $22 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
62.3
0
$21.80
$9.96
Efficient EV
51.9
0
$18.17
$8.30
EV Truck/SUV
83
1
$29.06
$13.29
Gas CO2
73 kg
EV CO2
24 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
Pasco, WA
Late night
in Pasco on Sunday
Local time
3:24 AM
PDT
Current temp
67°F
Unavailable
Live forecast
Destination
Sunnyside, WA
Late night
in Sunnyside on Sunday
Local time
3:24 AM
PDT
Current temp
48°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
19 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
4h 9m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
More Details
What kind of drive is this?
This drive is characterized by its 'turn-heavy local drive' profile, meaning you'll be navigating a series of turns rather than cruising on a straight interstate. With a highway share of 100%, you'll be on main roads for the entire journey, primarily utilizing the Columbia River Highway, Lewis and Clark Trail Highway, and Evergreen Highway. The longest uninterrupted segment is a substantial 122.6 miles on the Columbia River Highway, offering a chance to settle in before encountering more frequent directional changes. The character is less about pure speed and more about engaging with the local road network.
Only 1% highway — the rest is turn-by-turn surface driving.
23 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 122.6 mi on Columbia River Highway.
How Hard Is This Drive?
5/10
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. You will hit about 12 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.1 miles in near West Court Street.
Driving Effort5/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 207.6 miles you will encounter 12 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 0.1 miles (West Court Street): Navigation decision point; at 38.9 miles: Highway fork - watch signs carefully; at 173.4 miles (US 30): Exit ramp - move to the correct lane early. Lane positioning matters here.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Pasco, WA and Sunnyside, WA, road signs point toward Cascade Locks and Camas.
Cascade Locks
173.4 mi in|~3h 15m|via US 30
Camas
175 mi in|~3h 19m|via Bridge of the Gods
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 4h 9m. Total distance: 207.6 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
4h 9m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (1%). Some complex stretches to watch for.
Scenic Drive
Mostly surface roads route profile.
Frequently Asked Questions
The longest stretch is about 122.6 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.
Yes, with realistic expectations. Build in a stop roughly every 2 hours, have snacks and activities ready, and check the Nearby Places tabs for kid-friendly stops along the way.
The main spots that need attention: at 0.1 miles (West Court Street): Navigation decision point; at 38.9 miles: Highway fork - watch signs carefully; at 173.4 miles (US 30): Exit ramp - move to the correct lane early. Lane positioning matters here.
Possible but tiring. At 4.2 hours each way, an in-and-out day trip would put you behind the wheel for 8.3 hours — manageable with a long break at Sunnyside, WA, but most travelers stay overnight.
