Skip to main content

Trip from Salmon, ID to Twin Falls, ID

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

Drive Time

5h 17m

Distance

247.1 mi

398 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$39

one way

EV Charging

Unknown

Best Time to Leave

Save up to 40 min
4 AM
5h 4m ★
6 AM
5h 17m
8 AM
5h 44m
10 AM
5h 27m
12 PM
5h 24m
3 PM
5h 28m
5 PM
5h 43m
8 PM
5h 9m

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

city in and county seat of Lemhi County, Idaho, United States

Salmon, ID

Wikimedia Commons

city in and county seat of Twin Falls County, Idaho, United States

Twin Falls, ID

Wikimedia Commons

Trip Overview

Salmon, ID to Twin Falls, ID is 247.1 miles and takes about 5h 17m via Salmon River Scenic Byway and US 93, with a fuel budget near $39 and enough daylight to finish in a day. This drive stays within Idaho, connecting the Mountain West regions. Expect a highly variable journey, characterized by numerous turns and a local feel rather than a straight-line interstate cruise. With just one recommended stop and a longest stretch of 137.5 miles, this route is best suited for those who enjoy navigating diverse road conditions and aren't looking for a rapid transit experience.

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

123.5 miles from Salmon, ID

A natural place for your longest stop of the day , about 2h 35m into the drive .

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 5h 17m. Total distance: 247.1 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

5h 17m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (13%). Straightforward navigation.

Scenic Drive

Turn-heavy local drive route profile.

Drive Character

This is primarily a turn-heavy local drive, with only 13% of the journey on highways. You'll spend most of your time on the Salmon River Scenic Byway, which accounts for the longest uninterrupted stretch at 137.5 miles. Be prepared for a dynamic driving experience, as the road will likely wind and turn frequently, offering a more intimate connection with the landscape. This isn't a route for setting speed records; rather, it's about engaging with the road as it unfolds.

This route has more turning and local-road decision points than a simple highway run.
There are about 15 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Salmon River Scenic Byway is the longest continuous segment at about 137.5 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 early in the drive near US 93 / Main Street.

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 17m drive. You will face about 6 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: near the start (US 93 / Main Street): Navigation decision point; at 0.5 miles (US 93 / South Challis Street): Navigation decision point; at 138.4 miles (West Lost River Avenue): Navigation decision point.

Critical Maneuvers

5 of 6 key points

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

4
0 mi into trip | ~0m in | US 93 / Main Street

Turn right onto US 93 / Main Street

Navigation decision point

3
0.5 mi into trip | ~0m in | US 93 / South Challis Street

Turn right onto US 93 / South Challis Street

Navigation decision point

4
138.4 mi into trip | ~2h 53m in | West Lost River Avenue

Turn right onto West Lost River Avenue

Navigation decision point

5
138.6 mi into trip | ~2h 54m in | North Water Street

Turn left onto North Water Street

Navigation decision point

3
138.7 mi into trip | ~2h 54m in | US 93; US 20; US 26 / West Grand Avenue

Turn right onto US 93; US 20; US 26 / West Grand Avenue

Navigation decision point

Main Roads

Road Distance Duration
Salmon River Scenic Byway 137.5 mi 2h 52m
Idaho Medal of Honor Highway 41 mi 47m
US 93 32.4 mi 48m
South Greenwood Street 23.6 mi 28m
North Main Street 8 mi 11m
Blue Lakes Boulevard North 2 mi 4m
West Grand Avenue 0.8 mi 1m
North 3000 East Road 0.6 mi 1m
Longest stretch: Salmon River Scenic Byway — 137.5 mi, about 2h 52m

Turn-by-Turn Driving Directions

Step-by-step road directions between Salmon, ID and Twin Falls, ID.

1

Start on South Saint Charles Street

206 ft · 11 sec · South Saint Charles Street
2

Turn right onto US 93

0.5 mi · 46 sec · Main Street
3

Turn right onto US 93

0.4 mi · 36 sec · South Challis Street
4

Continue on US 93

138 mi · 2 hr 52 min · Salmon River Scenic Byway
5

Turn right onto West Lost River Avenue

0.2 mi · 20 sec · West Lost River Avenue
6

Turn left onto North Water Street

401 ft · 8 sec · North Water Street
7

Turn right onto US 93; US 20; US 26

0.8 mi · 1 min · West Grand Avenue
8

Continue on US 93; US 20; US 26

41 mi · 47 min · Idaho Medal of Honor Highway
9

Continue on US 93; US 20; US 26

8.0 mi · 11 min · North Main Street
10

Continue on US 93; US 26

32 mi · 48 min · US 93; US 26
11

Turn left onto US 93; US 26

24 mi · 28 min · South Greenwood Street
12

Continue on US 93

0.6 mi · 1 min · North 3000 East Road
13

Continue on US 93 BUS

2.0 mi · 4 min · Blue Lakes Boulevard North
14

Turn slight right onto Shoshone Street East

150 ft · 2 sec · Shoshone Street East
15

Arrive at destination

Shoshone Street East

Trip Plan

Given the 5h 17m estimated drive time and the turn-heavy nature of this route, an early morning departure from Salmon is recommended to maximize daylight. Plan for your single recommended stop to be a chance to stretch and refuel, as there aren't extended highway stretches to break up the drive. Keep an eye on your fuel gauge, especially on the longer segments of the Salmon River Scenic Byway, as services might be less frequent. The flexibility of a single-day trip allows you to adjust your pace based on how you feel behind the wheel.

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 123.5 miles from Salmon, ID, or about 2h 35m into the drive.
The longest continuous stretch on this route runs about 137.5 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 54 miles or 1h 8m in

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

Halfway reset

Around 123.5 miles or 2h 35m 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 15m

Traffic, exits, and arrival timing usually matter more near Twin Falls, ID than in the middle of the route.

Before You Leave

+

Open the route before leaving Salmon, ID 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 Salmon, ID

This is one driving day of about 247.1 miles and 5h 17m.

Your first comfortable stop window is around 54 miles from Salmon, ID.
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 Salmon River Scenic Byway for about 137.5 miles.

Where to Stop

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

Halfway Point

Midpoint

About 123.5 mi from Salmon, ID · 2h 35m into the drive

Downtown Elkhorn Village, ID, ID

Mid-route town

Meal stop

Elkhorn Village, ID

124 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

Sun Valley, ID

Fuel and coffee

A short stop after about 54 miles helps settle the day before fatigue starts building.

Sun Valley, ID

Meal break

The midpoint is around 123.5 miles from Salmon, ID, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before Salmon River Scenic Byway if your tank is already low. That segment runs about 137.5 miles.

Arriving in Twin Falls, ID

The final approach into Twin Falls, ID 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 Twin Falls, ID.

After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.

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

Fuel & Cost

Regular Gas

$39.16 one way

$78.31 round trip

$4.03/gal 25.4 MPG avg 87 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.22 $41.04 $82.09
premium $4.53 $44.08 $88.16
diesel $5.61 $54.56 $109.11

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$39

Meals

$25–$50

Total

$64–$89

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

Estimated CO2 emission: 86.5 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $26 in charging · 0 stops · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 74.1 0 $25.95 $11.86
Efficient EV 61.8 0 $21.62 $9.88
EV Truck/SUV 98.8 1 $34.59 $15.81

Gas CO2

86 kg

EV CO2

29 kg (66% 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

Salmon, ID

Afternoon in Salmon on Friday

Local time

12:49 PM

MDT

Current temp

64°F

Unavailable

Live forecast

Destination

Twin Falls, ID

Afternoon in Twin Falls on Friday

Local time

12:49 PM

MDT

Current temp

64°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

Very similar conditions

Both ends of the route are sitting at about the same temperature right now.

Road read

5h 17m 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 Salmon, ID to Twin Falls, ID covers 247.1 miles and takes about 5h 17m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are Salmon River Scenic Byway, Idaho Medal of Honor Highway, US 93. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 123.5 miles from Salmon, ID. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $39.16 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 17m drive. You will face about 6 decision points, but nothing that requires special attention if you follow navigation.

The main spots that need attention: near the start (US 93 / Main Street): Navigation decision point; at 0.5 miles (US 93 / South Challis Street): Navigation decision point; at 138.4 miles (West Lost River Avenue): Navigation decision point.

The route from Salmon, ID to Twin Falls, ID 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.

Was this helpful?

Thanks for your feedback!

Your tip has been submitted. Thanks!

/500

Explore More

Explore more options from Salmon, ID or browse trips ending in Twin Falls, ID.

Looking for more statewide routes? Browse ID road trips.