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Trip from Mountlake Terrace, WA to John Sam Lake, WA

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Jun 3, 2026 · Editorial standards

Drive Time

44m

Distance

29.8 mi

48 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$7

one way

EV Charging

Unknown

Best Time to Leave

Save up to 11 min
4 AM
0h 41m ★
6 AM
0h 44m
8 AM
0h 52m
10 AM
0h 47m
12 PM
0h 46m
3 PM
0h 47m
5 PM
0h 52m
8 PM
0h 42m

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

Downtown Mountlake Terrace, WA, WA

Mountlake Terrace, WA

JOHN CALLERY

Downtown John Sam Lake, WA, WA

John Sam Lake, WA

Jan Simpson

Trip Overview

Mountlake Terrace, WA to John Sam Lake, WA is 29.8 miles and takes about 44m via I 5, with a fuel budget near $6 and enough daylight to finish in a day. This short trip stays within Washington's Pacific Coast region, offering a straightforward connection between two points. Given its brief duration and primarily highway profile, it's an ideal option for a quick errand or a brief leg of a larger Pacific Northwest adventure. You'll spend most of your time on the interstate, making it an efficient transit rather than a scenic tour.

Main Roads

Road Distance Duration
I 5 22.5 mi 28m
140th Street Northeast 2.7 mi 5m
34th Avenue Northeast 1.3 mi 2m
12th Avenue Northwest 0.9 mi 2m
56th Avenue West 0.8 mi 2m
Stimson Road 0.4 mi <1m
220th Street Southwest 0.2 mi <1m
116th Street Northeast 0.1 mi <1m
Longest stretch: I 5 — 22.5 mi, about 28m

Traffic on I-5

Hour-of-day weekday pattern from 27 FHWA count stations on your route.

Peak

2 PM

~6,171 veh/hr typical

Quietest

2 AM

~519 veh/hr

Peak-to-quiet ratio

11.9×

busier at peak than in the quiet hours

12a 6a noon 6p 11p

Averaged across 52 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).

Turn-by-Turn Driving Directions

Step-by-step road directions between Mountlake Terrace, WA and John Sam Lake, WA.

1

Start on this road

72 ft · 10 sec · this road
2

Turn left onto 56th Avenue West

0.8 mi · 2 min · 56th Avenue West
3

Turn left onto 220th Street Southwest

0.2 mi · 42 sec · 220th Street Southwest
Use the straight / left lanes.
4

Take the ramp

0.4 mi · 52 sec
Toward I 5 North Use the right lane.
5

Merge onto I 5

22 mi · 28 min · I 5
Use the straight / slight right lanes.
6

Take the exit

0.2 mi · 22 sec
Exit 202 Toward 116th Street Northeast Use the straight / slight right lanes.
7

Keep slight left at fork

0.1 mi · 21 sec
Toward 116th Street Northeast, State Patrol Use the left / right lanes.
8

Turn left onto 116th Street Northeast

0.1 mi · 13 sec · 116th Street Northeast
9

Turn slight right

107 ft · 6 sec
Toward 34th Avenue Northeast
10

Turn straight onto 34th Avenue Northeast

0.4 mi · 58 sec · 34th Avenue Northeast
11

Enter roundabout onto 34th Avenue Northeast

20 ft · 0 sec · 34th Avenue Northeast
12

Continue on 34th Avenue Northeast

0.9 mi · 1 min · 34th Avenue Northeast
13

At end of road, turn left onto Stimson Road

0.4 mi · 45 sec · Stimson Road
Use the left lane.
14

Continue on 140th Street Northeast

2.7 mi · 5 min · 140th Street Northeast
15

Turn left onto 12th Avenue Northwest

0.7 mi · 1 min · 12th Avenue Northwest
16

Continue on 12th Avenue Northwest

0.2 mi · 27 sec · 12th Avenue Northwest
17

Turn left onto 125th Place Northwest

0.1 mi · 27 sec · 125th Place Northwest
18

Turn right

69 ft · 5 sec
19

Arrive at destination

Heads-up: tricky spots

5 of 13

5 decision points cluster between mile 0.8 and 25.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
0.8 mi into trip | ~2m in | 220th Street Southwest

Turn left onto 220th Street Southwest

Lane positioning matters here

Use the straight / left lanes.
7
1 mi into trip | ~2m in

Take the ramp toward I 5 North

Lane positioning matters here

Use the right lane. Toward I 5 North
7
23.9 mi into trip | ~31m in

Take the exit toward 116th Street Northeast

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Exit 202 Toward 116th Street Northeast
9
24.1 mi into trip | ~32m in

Keep slight left at fork toward 116th Street Northeast, State Patrol

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the left / right lanes. Toward 116th Street Northeast, State Patrol
6
25.6 mi into trip | ~35m in | Stimson Road

At end of road, turn left onto Stimson Road

Lane positioning matters here

Use the left lane.

Fuel & Cost

Regular Gas

$6.60 one way

$13.21 round trip

$5.63/gal 25.4 MPG avg 10 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $5.91 $6.93 $13.86
premium $6.08 $7.13 $14.27
diesel $5.35 $6.28 $12.55

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$7

Estimated CO2 emission: 10.4 kg one way. Prices: EIA weekly data, 2026-06-01.

Driving Electric?

About $3 in charging · 0 stops · 70% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 8.9 0 $3.13 $1.43
Efficient EV 7.5 0 $2.61 $1.19
EV Truck/SUV 11.9 0 $4.17 $1.91

Gas CO2

10 kg

EV CO2

3 kg (70% 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 May 28, 2026

Origin

Mountlake Terrace, WA

Afternoon in Mountlake Terrace on Wednesday

Local time

2:51 PM

PDT

Current temp

77°F

Sunny

NW 0 to 6 mph 3% chance Live forecast

Flood Warning

Flood Warning issued May 27 at 11:46AM PDT by NWS Spokane WA

Destination

John Sam Lake, WA

Afternoon in John Sam Lake on Wednesday

Local time

2:51 PM

PDT

Current temp

75°F

Sunny

WNW 1 to 8 mph 3% chance Live forecast

Flood Warning

Flood Warning issued May 27 at 11:46AM PDT by NWS Spokane WA

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

2 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

44m on the road

The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

This route is mostly highway, with 75% of the 29.8 miles on I 5. You'll encounter a longest stretch of 22.5 miles on I 5 before transitioning to surface streets like 140th Street Northeast and 34th Avenue Northeast. Expect a high volume of exits and merging traffic typical of interstate driving for the majority of your trip.

75% highway — fuel and pacing are the main things to plan.
19 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 22.5 mi on I 5.

How Hard Is This Drive?

7/10

This is a straightforward highway drive that stays mostly on I 5 and 140th Street Northeast. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.8 miles in near 220th Street Southwest.

Driving Effort 7/10

Focused - busy navigation packed into a short drive

Balances navigation complexity with total wheel time.

This is a short but busy drive. With 13 decision points packed into just 29.8 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 44m.

Where does it get tricky?

The main spots that need attention: at 0.8 miles (220th Street Southwest): Lane positioning matters here; at 1 miles: Lane positioning matters here; at 23.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.

Elevation Profile

Mostly flat terrain

547 ft 1 ft

Total Climb

741 ft

Total Descent

656 ft

Highest Point

547 ft

~6.4 mi in

Elevation Range

546 ft

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Mountlake Terrace, WA and John Sam Lake, WA, road signs point toward 116Th Street Northeast, State Patrol and 34Th Avenue Northeast.

116Th Street Northeast

23.9 mi in | ~31m

State Patrol

24.1 mi in | ~32m

34Th Avenue Northeast

24.3 mi in | ~32m

Detours Along the Way

Tagged by where each one fits in your drive — first break, midpoint, final stretch.

Starbucks

Cafe

Later in the drive, right off the route

34min in 0.6 mi from route ~1 min detour

Seattle Premium, WA

Cuisine: coffee_shop

Visit website

Starbucks

Cafe

Near the start, right off the route

0.8 mi from route ~2 min detour

Mountlake Terrace, WA

Cuisine: coffee_shop

Visit website

Tiffany's Quil Ceda Coffee

Cafe

Later in the drive, right off the route

34min in 0.7 mi from route ~2 min detour

BigFoot Java

Cafe

Near the start, short detour

1.3 mi from route ~3 min detour

Edmonds, WA

Cuisine: coffee_shop

Hours: 24/7

Visit website

Buenos Diaz Coffee Company

Cafe

Around the midpoint, short detour

24min in 1.5 mi from route ~4 min detour

Cuisine: sandwich

Visit website

Starbucks

Cafe

Early in the drive, short detour

10min in 1.6 mi from route ~4 min detour

Mill Creek, WA

Cuisine: coffee_shop

Hours: Su-Th 04:30-19:30; Fr 04:30-20:00; Sa 04...

Visit website

Costco Food Court

Food_court

Early in the drive, right off the route

15min in 0.1 mi from route

Everett, WA

Hours: Mo-Fr 10:00-20:30; Sa 09:30-18:00; Su 10...

Visit website

Panda Express

Fast_food

Near the start, right off the route

5min in 0.5 mi from route ~1 min detour

Lynnwood, WA

Cuisine: chinese

Hours: Su-Th 09:30-22:00; Fr-Sa 09:30-22:30

Visit website

Chipotle

Fast_food

Near the start, right off the route

5min in 0.5 mi from route ~1 min detour

Lynnwood, WA

Cuisine: mexican

Hours: 10:45-23:00

Visit website

Subway

Fast_food

Later in the drive, right off the route

34min in 0.6 mi from route ~1 min detour

Marysville, WA

Cuisine: sandwich

Hours: Mo-Th 09:00-22:00; Fr-Sa 09:00-23:00; Su...

Visit website

Domino's

Fast_food

Later in the drive, right off the route

34min in 0.6 mi from route ~1 min detour

Marysville, WA

Cuisine: pizza

Hours: Mo-Th 10:30-24:00; Fr-Sa 10:30-01:00; Su...

Visit website

Subway

Fast_food

Later in the drive, right off the route

34min in 0.6 mi from route ~1 min detour

Tulalip, WA

Cuisine: sandwich

Hours: Mo-Th 11:00-19:00; Fr-Sa 11:00-20:00; Su...

Visit website

Oyster Point Beach

Viewpoint

Around the midpoint, short detour

19min in 2.2 mi from route ~5 min detour

Winging It

Artwork

Early in the drive, right off the route

10min in 0.4 mi from route ~1 min detour

Luther Center Childrens Home

Yes

Around the midpoint, short detour

19min in 1.1 mi from route ~3 min detour

WA

Dogtown Z Board

Artwork

Around the midpoint, short detour

24min in 1 mi from route ~3 min detour

Hanging Rock

Artwork

Around the midpoint, short detour

24min in 1.4 mi from route ~4 min detour

Feather Star

Artwork

Around the midpoint, short detour

24min in 1.5 mi from route ~4 min detour

Parks Memorial

Memorial

Around the midpoint, short detour

24min in 1.5 mi from route ~4 min detour

Executive Residency by Best Western

Hotel

Early in the drive, short detour

15min in 1.5 mi from route ~4 min detour

Everett, WA

Visit website

Comfort Inn - Marysville

Hotel

Later in the drive, short detour

29min in 1.1 mi from route ~3 min detour

Extended Stay America

Hotel

Early in the drive, short detour

15min in 1.3 mi from route ~3 min detour

Everett

Motel 6

Motel

Early in the drive, short detour

15min in 1.5 mi from route ~4 min detour

Points of interest from OpenStreetMap contributors. Listings may not reflect current hours or availability.

About the Cities

Starting in Mountlake Terrace, WA

Full guide →

Founded 1954

Mountlake Terrace is a city in the Puget Sound region of Washington State, and is one of many Seattle's northern suburbs along Interstate 5.

Arriving in John Sam Lake, WA

Full guide →

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 44m. Total distance: 29.8 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

44m drive, comfortable solo distance.

EV Driver

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

First-Time Driver

Mostly highway driving (75%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 22.5 miles on I 5. The full list of main roads is in the Roads section above.

Yes — we found about 1 rest area or service plaza within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.

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 John Sam Lake, WA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 0.8 miles (220th Street Southwest): Lane positioning matters here; at 1 miles: Lane positioning matters here; at 23.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.

Yes — Klondike Gold Rush - Seattle Unit National Historical Park. See the National Parks section for detour distances and tips on detours.

Yes. A round trip is manageable in a single day if you plan a break at John Sam Lake, WA before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, USGS 3DEP for elevation, NPS for national parks, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.

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