How far is Vancouver, WA from Coulee Dam, WA?

The driving distance from Vancouver, WA to Coulee Dam, WA is about 343.2 miles (552.3 km), with a travel time of about 06h 56m by car.

  • The straight-line flight distance is about 237.1 miles (381.5 km).
  • For a round trip, plan for roughly 13h 52m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
343.2 mi
06h 56m
Flight
237.07 mi
381.52 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Vancouver.

Flight Distance

Direct air line
237.07 mi
Kilometers
381.52 km
Flight Time
00h 28m

Driving Distance

Road route
343.2 mi
Kilometers
552.32 km
Drive Time
06h 56m

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 06h 56m.

Arrival Snapshot
Arrive in Coulee Dam
Sat, Apr 18, 5:31 AM PDT
Return by in Vancouver
Sat, Apr 18, 12:27 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Vancouver
2026-04-17T22:35
Arrive Coulee Dam
Sat, Apr 18, 5:31 AM PDT
Route Timing
06h 56m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
12:56 PM to 2:26 PM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
10:08 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Vancouver
8:00 PM PDT
Overnight-style route

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.

Mid-route stop
Toppenish
WA

City in Yakima County, Washington, United States

From Vancouver
171.4 mi
03h 28m
To Coulee Dam
171.9 mi
03h 28m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
60°F
Friday

Partly Sunny

Starts
Fri, Apr 17 6:00 AM PDT
Wind
3 mph NW
Destination
60°F
Friday

Sunny

Starts
Fri, Apr 17 6:00 AM PDT
Wind
2 to 6 mph W

Driving Route Map

The map below follows the saved road route between Vancouver and Coulee Dam.

Turn-by-Turn Driving Directions

Step-by-step road directions between Vancouver and Coulee Dam.

  1. 1

    Start on East Fourth Plain Boulevard

    100 m · 9 sec · East Fourth Plain Boulevard

  2. 2

    Take the ramp slight right toward I 5 South: Portland

    1292 ft · 57 sec

  3. 3

    Merge slight left

    1.2 km · 56 sec

  4. 4

    Take the exit slight right toward WA 14 East: Camas

    1.1 km · 1 min

  5. 5

    Continue on Southeast Lewis and Clark Highway

    5.2 mi · 6 min · Southeast Lewis and Clark Highway

  6. 6

    Take the exit slight right toward I 205: Salem, Seattle

    1721 ft · 37 sec

  7. 7

    Keep slight right to continue on I 205 South: Salem

    1766 ft · 56 sec

  8. 8

    Merge slight left onto Glenn L. Jackson Memorial Bridge

    4.1 mi · 6 min · Glenn L. Jackson Memorial Bridge

  9. 9

    Take the exit slight right toward I 84 East, US 30 East: The Dalles

    1.2 km · 1 min

  10. 10

    Continue on Columbia River Highway

    94.9 mi · 1 hr 48 min · Columbia River Highway

  11. 11

    Take the exit slight right toward US 97: Yakima, Bend

    1361 ft · 40 sec

  12. 12

    Turn left onto Sherman Highway

    154 m · 9 sec · Sherman Highway

  13. 13

    Continue on Sam Hill Memorial Bridge

    2.4 mi · 3 min · Sam Hill Memorial Bridge

  14. 14

    At the end of the road, turn left onto Lewis and Clark Trail Highway

    2029 ft · 26 sec · Lewis and Clark Trail Highway

  15. 15

    Take the exit slight right

    8.7 mi · 10 min

  16. 16

    Continue straight

    49.8 mi · 58 min

  17. 17

    Continue on South Elm Street

    1.1 km · 1 min · South Elm Street

  18. 18

    Continue on Buena Way

    1.2 km · 1 min · Buena Way

  19. 19

    Continue on Evergreen Highway

    1.8 mi · 3 min · Evergreen Highway

  20. 20

    Continue on Buena Road

    683 ft · 12 sec · Buena Road

  21. 21

    Take the ramp slight right

    1674 ft · 41 sec

  22. 22

    Merge slight left

    18.2 mi · 21 min

  23. 23

    Continue straight

    31 mi · 34 min

  24. 24

    Keep slight right to continue on I 90 East: Vantage, Spokane

    3223 ft · 55 sec

  25. 25

    Merge slight left

    40 mi · 43 min

  26. 26

    Take the exit slight right toward WA 283 North: Ephrata, Soap Lake

    2490 ft · 1 min

  27. 27

    Continue on Burke Spur

    689 ft · 10 sec · Burke Spur

  28. 28

    Turn right

    20 mi · 27 min

  29. 29

    Turn right onto 5th Avenue Southwest

    120 m · 14 sec · 5th Avenue Southwest

  30. 30

    Turn left onto Alder Street Southwest

    2032 ft · 56 sec · Alder Street Southwest

  31. 31

    Continue on Alder Street Northwest

    1.6 mi · 3 min · Alder Street Northwest

  32. 32

    Turn right

    3.7 mi · 5 min

  33. 33

    Turn left

    21.3 mi · 29 min

  34. 34

    At the end of the road, turn right onto Coulee Corridor / Sunset Highway

    4.3 mi · 6 min · Coulee Corridor / Sunset Highway

  35. 35

    Continue on Coulee Boulevard

    25.1 mi · 33 min · Coulee Boulevard

  36. 36

    Continue on Grand Coulee Avenue

    2795 ft · 57 sec · Grand Coulee Avenue

  37. 37

    Continue on Midway Avenue

    2708 ft · 1 min · Midway Avenue

  38. 38

    Continue on Coulee Corridor

    1.7 mi · 4 min · Coulee Corridor

  39. 39

    Continue on State Route 155

    893 ft · 26 sec · State Route 155

  40. 40

    Continue on Columbia Avenue

    1169 ft · 36 sec · Columbia Avenue

  41. 41

    Turn right onto State Highway 155

    1290 ft · 22 sec · State Highway 155

  42. 42

    Continue on Roosevelt Way

    848 ft · 23 sec · Roosevelt Way

  43. 43

    Arrive at your destination

    0 m · 1 sec · Marina Way

Car Route Details

A richer read on the saved driving route between Vancouver and Coulee Dam.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
43 steps
9 turns on the saved route
Ramps & Exits
12
4 merges, 8 ramps or exits
Navigation Density
12.5 / 100 mi
Decision points by distance
Main Roads
Columbia River Highway
94.9 mi · 28%
Lewis and Clark Trail Highway
58.9 mi · 17%
Buena Road
49.7 mi · 14%
I 90 East
40.7 mi · 12%
Coulee Boulevard
25.1 mi · 7%
Southeast Lewis and Clark Highway
5.18 mi · 2%
Longest Stretch

Columbia River Highway

Continue on Columbia River Highway

94.9 mi · 01h 48m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 56m
Overnight route
Same-Day Return
13h 52m
Round-trip wheel time
Road vs Air
+106.1 mi
237.1 mi direct line
Halfway Stop
Toppenish
03h 28m from Vancouver
Leave By
10:08 PM PDT
Overnight-style route
Weather Watch

Partly Sunny leaving Vancouver and Sunny near Coulee Dam.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Vancouver to Coulee Dam?

The road trip is about 343.2 miles (552.3 km) and usually takes 06h 56m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Toppenish is a useful midpoint, sitting about 171.4 miles from Vancouver and 171.9 miles from Coulee Dam.

How much longer is the road route than the straight-line distance?

The direct path is about 237.1 miles (381.5 km), while the road route adds roughly 106.1 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 6:00 AM to 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $63.37 one way or $126.74 round trip. Estimated CO2 is about 107.6 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Vancouver and Sunny near Coulee Dam.

Stop Ideas Near Toppenish

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Toppenish, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Toppenish.

RAIL

Pasco Intermodal Train Station

95 mi away
535 North 1st Avenue
RAIL

Wishram

95 mi away
1 Railroad Avenue
BUS

Quincy, Washington

102 mi away
102 B St NE
BUS

The Dalles, Oregon

109 mi away
201 East Federal Street

Flight Path Map

This map shows the direct air route between Vancouver and Coulee Dam. Straight-line distance: 237.07 mi (381.52 km).

Vancouver

#1 Vancouver

The third most populous city in Washington.

Population186,192
Coordinates45.6387300, -122.6614900
Altitude52
CountryUnited States
Coulee Dam

#2 Coulee Dam

Town in Washington, USA

Population1,083
Coordinates47.9654300, -118.9761300
Altitude349
CountryUnited States
Start: Vancouver (-122.66149, 45.63873)
End: Coulee Dam (-118.97613, 47.96543)

Estimated Travel Time

Distance: 552 km by road

SpeedTime
30 mph (48.3 km/h)11h 26m
40 mph (64.37 km/h)08h 34m
50 mph (80.47 km/h)06h 51m
60 mph (96.56 km/h)05h 43m
70 mph (112.65 km/h)04h 54m
80 mph (129 km/h)04h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.11 gal
45.84 L · about $63.37
Round trip
$126.74
24.22 gal · 91.68 L
Estimated CO2
107.6 kg one way
Round trip: 215.2 kg / 474 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $63.37 $126.74
Mid-grade $5.57 $67.42 $134.83
Premium $5.77 $69.89 $139.77
Diesel $5.47 $66.21 $132.41

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 Washington · Apr 18, 2026

There is no time difference between Vancouver and Coulee Dam. The current time is 22:35:10.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.