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Trip from Bar Nunn, WY to Cody, WY

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards

Drive Time

4h 9m

Distance

216.2 mi

348 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$34

one way

EV Charging

Unknown

Best Time to Leave

Save up to 39 min
4 AM
3h 56m ★
6 AM
4h 9m
8 AM
4h 35m
10 AM
4h 18m
12 PM
4h 16m
3 PM
4h 20m
5 PM
4h 34m
8 PM
4h 1m

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

Downtown Bar Nunn, WY, WY

Bar Nunn, WY

Valeria Boltneva

city in and county seat of Park County, Wyoming, United States

Cody, WY

Wikimedia Commons

Trip Overview

Bar Nunn to Cody is 216.2 miles and takes about 4 hours 9 minutes via West Yellowstone Highway, with a fuel budget near $34 and enough daylight to finish in a day. This drive stays within the Mountain West region, offering a single-day journey that's mostly a local road experience. You'll be navigating through Wyoming for the entire trip, so expect a consistent regional feel. Given the relatively short duration and the single recommended day, this route is ideal for those looking for a straightforward transit between two points without extensive planning, allowing for flexibility in your departure time.

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

108.1 miles from Bar Nunn, WY

A natural place for your longest stop of the day , about 2h 5m into the drive .

Main Roads

Road Distance Duration
West Yellowstone Highway 93.8 mi 1h 46m
Broadway Street 81.5 mi 1h 29m
Idaho Street 31.7 mi 38m
US 20 2.7 mi 3m
I 25 1.4 mi 1m
Greybull Highway 1.4 mi 1m
Salt Creek Highway 1.1 mi 1m
17th Street 0.7 mi 2m
Longest stretch: West Yellowstone Highway — 93.8 mi, about 1h 46m

Turn-by-Turn Driving Directions

Step-by-step road directions between Bar Nunn, WY and Cody, WY.

1

Start on Sunset Boulevard

0.3 mi · 39 sec · Sunset Boulevard
2

At end of road, turn right onto Salt Creek Highway

1.1 mi · 1 min · Salt Creek Highway
3

Turn left onto WY 254

0.1 mi · 12 sec · Howard Street
4

Take the ramp

0.4 mi · 48 sec
Toward I 25 South, US 87 South: Casper
5

Merge onto I 25; US 87

1.4 mi · 1 min · I 25; US 87
6

Take the exit

0.3 mi · 42 sec
Toward US 20 West, US 26 West, WY 220 West: Shoshoni, Port of Entry
7

Keep slight left at fork

0.1 mi · 17 sec
8

Turn right onto US 20; US 26

2.7 mi · 3 min · US 20; US 26
9

Turn right onto US 20; US 26

94 mi · 1 hr 46 min · West Yellowstone Highway
10

Turn right onto US 20; WY 789

32 mi · 38 min · Idaho Street
11

Turn left onto South 8th Street

0.5 mi · 2 min · South 8th Street
Use the straight / left lanes.
12

Turn left onto WY 120

82 mi · 1 hr 29 min · Broadway Street
Use the straight / right lanes.
13

At end of road, turn left onto US 14; US 16; US 20; WY 120

1.4 mi · 1 min · Greybull Highway
14

Continue on US 14; US 16; US 20; WY 120

0.7 mi · 2 min · 17th Street
15

Continue on US 14; US 16; US 20; WY 120

413 ft · 18 sec · Sheridan Avenue
16

Turn right onto US 14A; WY 120

98 ft · 3 sec · 16th Street
17

Arrive at destination

US 14A; WY 120

Trip Plan

With a drive time under 5 hours and a fuel cost estimated at $34, this trip is easily manageable in a single day, allowing for a flexible start time. Plan for one stop to break up the 216.2 miles, as there are no specific recommendations for multiple rest points. Since the route is described as turn-heavy, be prepared for a more engaged driving experience. Keep an eye on your fuel gauge, especially before departing Bar Nunn, as extended stretches on local roads can sometimes mean fewer services than on major interstates.

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 108.1 miles from Bar Nunn, WY, or about 2h 5m into the drive.
The longest continuous stretch on this route runs about 93.8 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 48 miles or 56m in

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

Halfway reset

Around 108.1 miles or 2h 5m in

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

Final approach

Final hour starts around 3h 25m

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

Before You Leave

+

Open the route before leaving Bar Nunn, 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 Bar Nunn, WY

This is one driving day of about 216.2 miles and 4h 9m.

Your first comfortable stop window is around 48 miles from Bar Nunn, 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 93.8 miles.

Where to Stop

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

Downtown Thermopolis, WY, WY

Mid-route town

Meal stop

Thermopolis, WY

108 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

Mountain View, WY

Fuel and coffee

A short stop after about 48 miles helps settle the day before fatigue starts building.

Shoshoni, WY

Meal break

The midpoint is around 108.1 miles from Bar Nunn, 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 93.8 miles.

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

Heads-up: tricky spots

5 of 13

5 decision points cluster between mile 0.3 and 132.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
0.3 mi into trip | ~0m in | Salt Creek Highway

At end of road, turn right onto Salt Creek Highway

Navigation decision point

5
1.4 mi into trip | ~2m in

Take the ramp toward I 25 South, US 87 South: Casper

Multiple destination signs - pick the right one

Toward I 25 South, US 87 South: Casper
5
3.2 mi into trip | ~5m 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...
5
131.9 mi into trip | ~2h 33m in | South 8th Street

Turn left onto South 8th Street

Lane positioning matters here

Use the straight / left lanes.
6
132.4 mi into trip | ~2h 36m in | WY 120 / Broadway Street

Turn left onto WY 120 / Broadway Street

Lane positioning matters here

Use the straight / right lanes.

Fuel & Cost

Regular Gas

$34.26 one way

$68.52 round trip

$4.03/gal 25.4 MPG avg 76 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.22 $35.91 $71.82
premium $4.53 $38.57 $77.13
diesel $5.61 $47.73 $95.47

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$34

Meals

$25–$50

Total

$59–$84

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

Estimated CO2 emission: 75.6 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $23 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 64.9 0 $22.70 $10.38
Efficient EV 54.1 0 $18.92 $8.65
EV Truck/SUV 86.5 1 $30.27 $13.84

Gas CO2

76 kg

EV CO2

25 kg (67% less)

Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.

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

Bar Nunn, WY

Afternoon in Bar Nunn on Saturday

Local time

12:08 PM

MDT

Current temp

72°F

Unavailable

Live forecast

Destination

Cody, WY

Afternoon in Cody on Saturday

Local time

12:08 PM

MDT

Current temp

68°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

4 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

4h 9m 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.

What kind of drive is this?

This route is characterized as a turn-heavy local drive, meaning you won't be on a sustained interstate cruise. While there's a notable highway share of 2, the majority of your time will be spent on roads that require more frequent adjustments. The longest uninterrupted stretch you'll encounter is 93.8 miles along West Yellowstone Highway. Expect the road conditions and driving style to feel more like navigating through communities and varied terrain rather than a continuous high-speed journey, demanding your attention throughout the 4-hour drive.

This route has more turning and local-road decision points than a simple highway run.
There are about 17 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 93.8 miles.

How Hard Is This Drive?

3/10

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 0.3 miles in near Salt Creek 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 4h 9m drive. You will face about 13 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: at 0.3 miles (Salt Creek Highway): Navigation decision point; at 1.4 miles: Multiple destination signs - pick the right one; at 3.2 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 4h 9m. Total distance: 216.2 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

4h 9m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (2%). Straightforward navigation.

Scenic Drive

Turn-heavy local drive route profile.

Frequently Asked Questions

The drive from Bar Nunn, WY to Cody, WY covers 216.2 miles and takes about 4h 9m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are West Yellowstone Highway, Broadway Street, Idaho Street. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 108.1 miles from Bar Nunn, WY. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $34.26 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 4h 9m drive. You will face about 13 decision points, but nothing that requires special attention if you follow navigation.

The main spots that need attention: at 0.3 miles (Salt Creek Highway): Navigation decision point; at 1.4 miles: Multiple destination signs - pick the right one; at 3.2 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.

The route from Bar Nunn, WY to Cody, WY 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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