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Trip from Gillette, WY to Fort Washakie, WY

Last recalculated Apr 16, 2026

Drive Time

5h 23m

Distance

278.6 mi

448 km

Drive Score

10/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$44

one way

EV Charging

Unknown

Best Time to Leave

Save up to 41 min
4 AM
5h 10m ★
6 AM
5h 24m
8 AM
5h 51m
10 AM
5h 33m
12 PM
5h 30m
3 PM
5h 34m
5 PM
5h 49m
8 PM
5h 16m

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

city in Campbell County, Wyoming, United States

Gillette, WY

Wikimedia Commons

Downtown Fort Washakie, WY, WY

Fort Washakie, WY

Tom Fisk

Trip Overview

The drive from Gillette, WY to Fort Washakie, WY covers 278.6 miles and takes about 5h 23m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on West Yellowstone Highway, WY 387, State Highway 59 South for much of the mileage, and the overall profile is mixed drive. The longest uninterrupted segment is about 94.3 miles on West Yellowstone Highway. At current regular gas prices, budget about $44.15 one way before food or hotel costs.

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

139.3 miles from Gillette, WY

A natural place for your longest stop of the day , about 2h 38m into the drive .

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 5h 23m. Total distance: 278.6 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

5h 23m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (54%). Straightforward navigation.

Drive Character

The drive from Gillette, WY to Fort Washakie, WY covers 278.6 miles and takes about 5h 23m, using a mix of highways and local roads.

Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 22 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
West Yellowstone Highway is the longest continuous segment at about 94.3 miles.

How Hard Is This Drive?

This route mixes highway mileage with some local-road sections near the start or finish. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.4 miles in near WY 59 / South Douglas Highway.

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 5h 23m drive. You will face about 16 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: at 0.4 miles (WY 59 / South Douglas Highway): Navigation decision point; at 38.3 miles (WY 387): Navigation decision point; at 89.5 miles (WY 259): Navigation decision point.

Critical Maneuvers

5 of 16 key points

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

4
0.4 mi into trip | ~1m in | WY 59 / South Douglas Highway

Turn right onto WY 59 / South Douglas Highway

Navigation decision point

4
38.3 mi into trip | ~46m in | WY 387

Turn right onto WY 387

Navigation decision point

4
89.5 mi into trip | ~1h 45m in | WY 259

Turn left onto WY 259

Navigation decision point

6
107.6 mi into trip | ~2h 5m in

Take the exit toward I 25 South: Casper

Exit ramp - move to the correct lane early

Toward I 25 South: Casper
5
128.2 mi into trip | ~2h 25m in

Take the exit toward US 20 West, US 26 West, WY 220 West: Shoshoni, Port of Entry

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Toward US 20 West, US 26 West, WY 220 West: Sho...

Towns Mentioned on Route Signs

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

On the drive from Gillette, WY to Fort Washakie, WY, road signs begin pointing toward Port Of Entry along the way.

Port Of Entry

128.2 mi in | ~2h 25m

Main Roads

Road Distance Duration
West Yellowstone Highway 94.3 mi 1h 47m
WY 387 51.3 mi 58m
State Highway 59 South 32.8 mi 35m
US 26 23.3 mi 26m
I 25 20.1 mi 18m
WY 259 18.1 mi 20m
17 Mile Road 17.9 mi 20m
Ethete Road 5.6 mi 9m
Longest stretch: West Yellowstone Highway — 94.3 mi, about 1h 47m

Turn-by-Turn Driving Directions

Step-by-step road directions between Gillette, WY and Fort Washakie, WY.

1

Start on East 4th Street

0.4 mi · 1 min · East 4th Street
2

Turn right onto WY 59

5.0 mi · 9 min · South Douglas Highway
3

Continue on WY 59

33 mi · 35 min · State Highway 59 South
4

Turn right onto WY 387

51 mi · 58 min · WY 387
5

Turn left onto WY 259

18 mi · 20 min · WY 259
6

Take the exit

0.4 mi · 52 sec
Toward I 25 South: Casper
7

Merge onto I 25; US 87

20 mi · 18 min · I 25; US 87
8

Take the exit

0.3 mi · 42 sec
Toward US 20 West, US 26 West, WY 220 West: Shoshoni, Port of Entry
9

Keep slight left at fork

0.1 mi · 17 sec
10

Turn right onto US 20; US 26

2.7 mi · 3 min · US 20; US 26
11

Turn right onto US 20; US 26

94 mi · 1 hr 47 min · West Yellowstone Highway
12

Continue on US 26; WY 789

18 mi · 20 min · US 26; WY 789
13

Continue on US 26; WY 789

5.6 mi · 6 min · US 26; WY 789
Use the straight lane.
14

Turn right onto Rendezvous Road

2.9 mi · 3 min · Rendezvous Road
15

Continue on 17 Mile Road

18 mi · 20 min · 17 Mile Road
16

At end of road, turn right onto WY 132

2.1 mi · 3 min · Blue Sky Highway
17

Turn left onto Ethete Road

5.6 mi · 9 min · Ethete Road
18

Turn right onto US 287

0.9 mi · 1 min · US 287
19

Turn left onto North Fork Road

449 ft · 20 sec · North Fork Road
20

Turn right onto Black Coal Drive

0.2 mi · 46 sec · Black Coal Drive
21

Turn right onto 2nd Street

25 ft · 1 sec · 2nd Street
22

Arrive at destination

2nd Street

Trip Plan

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 139.3 miles from Gillette, WY, or about 2h 38m into the drive.
The longest continuous stretch on this route runs about 94.3 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 61 miles or 1h 12m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 139.3 miles or 2h 38m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 4h 20m

Traffic, exits, and arrival timing usually matter more near Fort Washakie, WY than in the middle of the route.

Before You Leave

+

Open the route before leaving Gillette, WY 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 Gillette, WY

This is one driving day of about 278.6 miles and 5h 23m.

Your first comfortable stop window is around 61 miles from Gillette, WY.
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 West Yellowstone Highway for about 94.3 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 139.3 mi from Gillette, WY · 2h 38m into the drive

Downtown Mountain View, WY, WY

Mid-route town

Meal stop

Mountain View, WY

139 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Wright, WY

Fuel and coffee

A short stop after about 61 miles helps settle the day before fatigue starts building.

Mountain View, WY

Meal break

The midpoint is around 139.3 miles from Gillette, WY, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before West Yellowstone Highway if your tank is already low. That segment runs about 94.3 miles.

Arriving in Fort Washakie, WY

The final approach into Fort Washakie, WY usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Fort Washakie, WY.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$44.15 one way

$88.30 round trip

$4.03/gal 25.4 MPG avg 98 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.22 $46.28 $92.55
premium $4.53 $49.70 $99.40
diesel $5.61 $61.51 $123.02

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$44

Meals

$25–$50

Total

$69–$94

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 97.5 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $29 in charging · 1 stop · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 83.6 1 $29.25 $13.37
Efficient EV 69.7 0 $24.38 $11.14
EV Truck/SUV 111.4 1 $39.00 $17.83

Gas CO2

97 kg

EV CO2

33 kg (66% less)

Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.

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

Gillette, WY

Afternoon in Gillette on Thursday

Local time

1:53 PM

MDT

Current temp

73°F

Unavailable

Live forecast

Destination

Fort Washakie, WY

Afternoon in Fort Washakie on Thursday

Local time

1:53 PM

MDT

Current temp

70°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

3 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

5h 23m 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.

Frequently Asked Questions

The drive from Gillette, WY to Fort Washakie, WY covers 278.6 miles and takes about 5h 23m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are West Yellowstone Highway, WY 387, State Highway 59 South. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 139.3 miles from Gillette, WY. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $44.15 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a straightforward 5h 23m drive. You will face about 16 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: at 0.4 miles (WY 59 / South Douglas Highway): Navigation decision point; at 38.3 miles (WY 387): Navigation decision point; at 89.5 miles (WY 259): Navigation decision point.
On the drive from Gillette, WY to Fort Washakie, WY, road signs begin pointing toward Port Of Entry along the way.

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