How far is Lake Oswego, OR from The Dalles, OR?
The driving distance from Lake Oswego, OR to The Dalles, OR is about 91.2 miles (146.8 km), with a travel time of about 01h 55m by car.
- The straight-line flight distance is about 73.3 miles (117.9 km).
- For a round trip, plan for roughly 03h 50m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 01h 55m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Oregon, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain And Snow then Showers And Thunderstorms
Light Rain
Driving Route Map
The map below follows the saved road route between Lake Oswego and The Dalles.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lake Oswego and The Dalles.
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1
Start on the route
28 m · 9 sec
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2
Turn right
48 m · 17 sec
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3
Turn left onto Sixth Street
53 m · 10 sec · Sixth Street
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4
Turn right onto B Avenue
1952 ft · 1 min · B Avenue
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5
At the end of the road, turn left onto North State Street
1509 ft · 48 sec · North State Street
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6
Continue on Riverside Drive
2.2 mi · 4 min · Riverside Drive
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7
Continue on South Macadam Avenue
3.4 mi · 7 min · South Macadam Avenue
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8
Keep slight left to continue on I 5 North, I 84 East: Seattle
1177 ft · 27 sec
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9
Merge slight left onto Seattle
1.3 km · 1 min
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10
Take the exit slight right toward I 84 East, US 30 East: The Dalles, Portland Airport
1011 ft · 17 sec
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11
Keep slight left to continue on I 84 East, US 30 East: Portland Airport, The Dalles
1.5 km · 1 min
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12
Continue on Banfield Freeway
6.6 mi · 9 min · Banfield Freeway
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13
Continue on Columbia River Highway
74.6 mi · 1 hr 26 min · Columbia River Highway
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14
Take the exit slight right toward US 30 east: The Dalles City Center
1319 ft · 32 sec
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15
Turn straight onto West 2nd Street
2242 ft · 38 sec · West 2nd Street
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16
Turn left onto West 3rd Street
1431 ft · 29 sec · West 3rd Street
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17
Turn right onto Washington Street
830 ft · 17 sec · Washington Street
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18
Continue on East 7th Street
1146 ft · 23 sec · East 7th Street
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19
Turn straight onto Kelly Avenue
867 ft · 24 sec · Kelly Avenue
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20
Turn left onto East 10th Street
725 ft · 16 sec · East 10th Street
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21
Turn right onto G Street
46 m · 9 sec · G Street
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22
Turn right
36 m · 9 sec
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23
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Lake Oswego and The Dalles.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Columbia River Highway
Continue on Columbia River Highway
74.6 mi · 01h 26m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Chance Rain And Snow then Showers And Thunderstorms leaving Lake Oswego and Light Rain near The Dalles.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lake Oswego to The Dalles?
The road trip is about 91.2 miles (146.8 km) and usually takes 01h 55m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Cascade Locks is a useful midpoint, sitting about 45.5 miles from Lake Oswego and 45.7 miles from The Dalles.
How much longer is the road route than the straight-line distance?
The direct path is about 73.3 miles (117.9 km), while the road route adds roughly 17.9 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 2:40 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.94 one way or $31.88 round trip. Estimated CO2 is about 28.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain And Snow then Showers And Thunderstorms around Lake Oswego and Light Rain near The Dalles.
Stop Ideas Near Cascade Locks
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Cascade Locks.
Hood River, Oregon
Bingen – White Salmon
The Dalles, Oregon
Vancouver station
Flight Path Map
This map shows the direct air route between Lake Oswego and The Dalles. Straight-line distance: 73.23 mi (117.86 km).
#1 Lake Oswego
A city in Clackamas County, Oregon.
| Population | 39,821 |
| Coordinates | 45.4206700, -122.6706500 |
| Altitude | 55 |
| Country | United States |
#2 The Dalles
City in and county seat of Wasco County, Oregon, Unite States
| Population | 15,581 |
| Coordinates | 45.5945600, -121.1786800 |
| Altitude | 77 |
| Country | United States |
End: The Dalles (-121.17868, 45.59456)
Estimated Travel Time
Distance: 147 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 02m |
| 40 mph (64.37 km/h) | 02h 16m |
| 50 mph (80.47 km/h) | 01h 49m |
| 60 mph (96.56 km/h) | 01h 31m |
| 70 mph (112.65 km/h) | 01h 18m |
| 80 mph (129 km/h) | 01h 08m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $15.94 | $31.88 |
| Mid-grade | $5.34 | $17.19 | $34.38 |
| Premium | $5.57 | $17.92 | $35.85 |
| Diesel | $6.37 | $20.50 | $41.00 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Oregon · Apr 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.