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Trip from Lake Cavanaugh, WA to Mount Vernon, WA

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards

Drive Time

39m

Distance

20 mi

32 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$4

one way

EV Charging

Unknown

Best Time to Leave

Save up to 10 min
4 AM
0h 36m ★
6 AM
0h 39m
8 AM
0h 46m
10 AM
0h 41m
12 PM
0h 41m
3 PM
0h 42m
5 PM
0h 45m
8 PM
0h 37m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Lake Cavanaugh, WA, WA

Lake Cavanaugh, WA

John De Leon

plantation estate of George Washington, in Fairfax County, Virginia, United States

Mount Vernon, WA

Wikimedia Commons

Trip Overview

The drive from Lake Cavanaugh, WA to Mount Vernon, WA covers 20 miles and takes about 39m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on Lake Cavanaugh Road, State Route 9, East Division Street for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 10.2 miles on Lake Cavanaugh Road. At current regular gas prices, budget about $4.19 one way before food or hotel costs.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 39m. Total distance: 20 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

39m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (23%). Straightforward navigation.

Scenic Drive

Turn-heavy local drive route profile.

Drive Character

Expect a 39m drive with frequent turns across 20 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 13 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Lake Cavanaugh Road is the longest continuous segment at about 10.2 miles.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.1 miles in near West Shore Drive.

Driving Effort 3/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

This is a straightforward 39m drive. You will face about 7 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: at 0.1 miles (West Shore Drive): Navigation decision point; at 0.8 miles (South Shore Drive): Navigation decision point; at 16.3 miles (Mount Vernon Big Lake Road): Navigation decision point.

Critical Maneuvers

5 of 7 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

4
0.1 mi into trip | ~0m in | West Shore Drive

At end of road, turn left onto West Shore Drive

Navigation decision point

3
0.8 mi into trip | ~2m in | South Shore Drive

Turn right onto South Shore Drive

Navigation decision point

4
16.3 mi into trip | ~30m in | Mount Vernon Big Lake Road

Turn left onto Mount Vernon Big Lake Road

Navigation decision point

4
17.8 mi into trip | ~33m in | East Division Street

Enter roundabout onto East Division Street

Roundabout - know your exit number before entering

5
20 mi into trip | ~39m in | North 5th Street

Turn right onto North 5th Street

Navigation decision point

Main Roads

Road Distance Duration
Lake Cavanaugh Road 10.2 mi 17m
State Route 9 4.7 mi 7m
East Division Street 3 mi 7m
Mount Vernon Big Lake Road 0.7 mi 1m
West Shore Drive 0.7 mi 2m
South Shore Drive 0.6 mi 1m
East Tree Bark Lane <0.1 mi <1m
North 5th Street <0.1 mi

Some road-level metrics are being recalculated.

Longest stretch: Lake Cavanaugh Road — 10.2 mi, about 17m

Turn-by-Turn Driving Directions

Step-by-step road directions between Lake Cavanaugh, WA and Mount Vernon, WA.

1

Start on East Tree Bark Lane

316 ft · 16 sec · East Tree Bark Lane
2

At end of road, turn left onto West Shore Drive

0.7 mi · 2 min · West Shore Drive
3

Continue on West Shore Drive

115 ft · 4 sec · West Shore Drive
4

Turn right onto South Shore Drive

0.6 mi · 1 min · South Shore Drive
5

Turn left onto Lake Cavanaugh Road

10 mi · 17 min · Lake Cavanaugh Road
6

Turn right onto WA 9

4.7 mi · 7 min · State Route 9
7

Turn left onto Mount Vernon Big Lake Road

0.7 mi · 1 min · Mount Vernon Big Lake Road
8

Continue on East Division Street

0.8 mi · 1 min · East Division Street
9

Enter roundabout onto East Division Street

75 ft · 2 sec · East Division Street
10

Continue on East Division Street

2.1 mi · 5 min · East Division Street
11

Continue on East Division Street

268 ft · 13 sec · East Division Street
12

Turn right onto North 5th Street

13 ft · 0 sec · North 5th Street
13

Arrive at destination

North 5th Street

Fuel & Cost

Regular Gas

$4.19 one way

$8.37 round trip

$5.32/gal 25.4 MPG avg 7 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $5.58 $4.39 $8.78
premium $5.77 $4.54 $9.08
diesel $5.61 $4.42 $8.83

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$4

Estimated CO2 emission: 7 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $2 in charging · 0 stops · 71% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 6 0 $2.10 $0.96
Efficient EV 5 0 $1.75 $0.80
EV Truck/SUV 8 0 $2.80 $1.28

Gas CO2

7 kg

EV CO2

2 kg (71% 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 13, 2026

Origin

Lake Cavanaugh, WA

Afternoon in Lake Cavanaugh on Friday

Local time

1:56 PM

PDT

Current temp

54°F

Unavailable

Live forecast

Destination

Mount Vernon, WA

Afternoon in Mount Vernon on Friday

Local time

1:56 PM

PDT

Current temp

58°F

Unavailable

Live forecast

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

4 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

39m 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.

Frequently Asked Questions

The drive from Lake Cavanaugh, WA to Mount Vernon, WA covers 20 miles and takes about 39m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are Lake Cavanaugh Road, State Route 9, East Division Street. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 10 miles from Lake Cavanaugh, WA. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $4.19 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.

This is a straightforward 39m drive. You will face about 7 decision points, but nothing that requires special attention if you follow navigation.

The main spots that need attention: at 0.1 miles (West Shore Drive): Navigation decision point; at 0.8 miles (South Shore Drive): Navigation decision point; at 16.3 miles (Mount Vernon Big Lake Road): Navigation decision point.

The route from Lake Cavanaugh, WA to Mount Vernon, WA does not surface many named destination signs beyond the main corridor.

How this page is built

Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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Explore More

Return Trip

Mount Vernon, WA to Lake Cavanaugh, WA

Plan the drive back the other way.

20 mi 39m

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