Origin
Boise, ID
Evening in Boise on Sunday
Local time
6:52 PM
MDT
Current temp
40°F
Unavailable
Live forecast
Trip from Boise, ID to Twin Falls, ID
Drive Time
2h 10m
Distance
127.6 mi
205 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$20
one way
EV Charging
Loading...
station data
Best Time to Leave
4 AM
2h 1m
★
6 AM
2h 11m
8 AM
2h 29m
10 AM
2h 17m
12 PM
2h 15m
3 PM
2h 18m
5 PM
2h 28m
8 PM
2h 5m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Boise, ID
Brett Sayles
Twin Falls, ID
Mark Direen
Trip Overview
Spanning 127.6 miles across the Idaho landscape, this trek from Boise to Twin Falls is a straightforward journey that typically takes about 2 hours and 10 minutes. You will primarily navigate via the Vietnam Veterans Memorial Highway, US 93, and South Broadway Avenue. Given the manageable duration, this route is perfectly suited for a single-day trip, allowing you to reach your destination without the need for an overnight stay. Expect to spend roughly $20 on fuel to complete the transit between these two Mountain West hubs. While the drive is relatively short, it serves as an efficient connection between the state’s major corridors, making it a practical choice for those looking to reach Twin Falls quickly.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
0 planned breaks
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
63.8 miles from Boise, ID
A natural place for your longest stop of the day , about 1h 5m into the drive .
Drive Character
Expect a turn-heavy local drive that demands your full attention rather than a mindless cruise. You will spend 4% of your time on highways, though the longest uninterrupted stretch spans 117.4 miles along the Vietnam Veterans Memorial Highway. The road transitions from city navigation to more technical stretches as you move away from the Boise area. Because the route relies heavily on local roads, you should prepare for a varied driving experience that differs significantly from a standard interstate slog. The character of the road shifts as you navigate these specific segments, keeping the pace engaging for the duration of the 127.6-mile trip.
This route has more turning and local-road decision points than a simple highway run.
There are about 12 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Vietnam Veterans Memorial Highway is the longest continuous segment at about 117.4 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.
Route Complexity
4/10
Easy - simple navigation with a manageable amount of wheel time
This is a straightforward 2h 10m drive. You will face about 8 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: Navigation decision point; at 0.1 miles (South 6th Street): Navigation decision point; at 0.9 miles (US 20; US 26 / South Broadway Avenue): Lane positioning matters here.
Critical Maneuvers
5 of 8 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
0 mi into trip
|
~0m in
Turn right
Navigation decision point
5
0.1 mi into trip
|
~0m in
|
South 6th Street
Turn right onto South 6th Street
Navigation decision point
5
0.9 mi into trip
|
~2m in
|
US 20; US 26 / South Broadway Avenue
Turn right onto US 20; US 26 / South Broadway Avenue
Lane positioning matters here
Use the none lane.
6
3.7 mi into trip
|
~8m in
|
US 20; US 26 / Idaho Medal of Honor Highway
Take the ramp onto US 20; US 26 / Idaho Medal of Honor Highway toward I 84 East
Lane positioning matters here
Use the left lane.
Toward I 84 East
5
121.5 mi into trip
|
~1h 59m in
Take the exit toward US 93: Twin Falls, Sun Valley
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward US 93: Twin Falls, Sun Valley
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Vietnam Veterans Memorial Highway | 117.4 mi | 1h 50m |
| US 93 | 5.3 mi | 9m |
| South Broadway Avenue | 2.8 mi | 5m |
| West Myrtle Street | 0.6 mi | 1m |
| Idaho Medal of Honor Highway | 0.4 mi | <1m |
| South 6th Street | 0.2 mi | <1m |
| Shoshone Street East | <0.1 mi | <1m |
Longest stretch:
Vietnam Veterans Memorial Highway
— 117.4 mi, about 1h 50m
Turn-by-Turn Driving Directions
Step-by-step road directions between Boise, ID and Twin Falls, ID.
1
Start on this road
118 ft
·
10 sec
·
this road
2
Turn right
263 ft
·
21 sec
3
Turn right onto South 6th Street
0.2 mi
·
38 sec
·
South 6th Street
4
Turn left onto US 20; US 26
0.6 mi
·
1 min
·
West Myrtle Street
5
Turn right onto US 20; US 26
2.8 mi
·
5 min
·
South Broadway Avenue
Use the none lane.
6
Take the ramp onto US 20; US 26
0.4 mi
·
46 sec
·
Idaho Medal of Honor Highway
Toward I 84 East
Use the left lane.
7
Continue on I 84; US 20; US 26; US 30
117 mi
·
1 hr 50 min
·
Vietnam Veterans Memorial Highway
Use the none / straight / slight right lanes.
8
Take the exit
0.7 mi
·
1 min
Toward US 93: Twin Falls, Sun Valley
9
Keep slight left at fork
0.2 mi
·
27 sec
10
Turn right onto US 93
5.3 mi
·
9 min
·
US 93
11
Turn slight right onto Shoshone Street East
150 ft
·
2 sec
·
Shoshone Street East
12
Arrive at destination
Shoshone Street East
Trip Plan
Since this is a compact drive, you have the flexibility to depart at a time that best suits your schedule without worrying about lengthy rest stops. Budgeting approximately $20 for fuel should cover your needs, but it is always wise to check your levels before leaving the city limits of Boise. Given the lack of formal stops specified for this route, ensure you have your supplies ready before heading out onto the Vietnam Veterans Memorial Highway. Since the drive is just over two hours, you can easily complete it in one go, but stay alert for the frequent turns that characterize the latter portion of the trip. Prioritize a daytime departure to navigate the local road sections with maximum visibility.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 63.8 miles from Boise, ID, or about 1h 5m into the drive.
The longest continuous stretch on this route runs about 117.4 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 80 miles or 1h 20m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 63.8 miles or 1h 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 1h 43m
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 Boise, 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 Boise, ID
This is one driving day of about 127.6 miles and 2h 10m.
Your first comfortable stop window is around 80 miles from Boise, ID.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.
The longest stretch is on Vietnam Veterans Memorial Highway for about 117.4 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 63.8 mi from Boise, ID · 1h 5m into the drive
Mid-route town
Meal stop
64 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
Fuel and coffee
A short stop after about 80 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 63.8 miles from Boise, ID, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Vietnam Veterans Memorial Highway if your tank is already low. That segment runs about 117.4 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
$20.22 one way
$40.44 round trip
$4.03/gal
25.4 MPG avg
45 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.23 | $21.25 | $42.51 |
| premium | $4.53 | $22.75 | $45.50 |
| diesel | $5.64 | $28.35 | $56.70 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$20
Meals
$25–$50
Total
$45–$70
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 44.6 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $13 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 38.3 | 0 | $13.40 | $6.12 |
| Efficient EV | 31.9 | 0 | $11.17 | $5.10 |
| EV Truck/SUV | 51 | 0 | $17.86 | $8.17 |
Gas CO2
45 kg
EV CO2
15 kg (67% 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.
Destination
Twin Falls, ID
Evening in Twin Falls on Sunday
Local time
6:52 PM
MDT
Current temp
38°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
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
2h 10m 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 Boise, ID to Twin Falls, ID covers 127.6 miles and takes about 2h 10m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Vietnam Veterans Memorial Highway, US 93, South Broadway Avenue. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 63.8 miles from Boise, ID. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $20.22 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 2h 10m drive. You will face about 8 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: near the start: Navigation decision point; at 0.1 miles (South 6th Street): Navigation decision point; at 0.9 miles (US 20; US 26 / South Broadway Avenue): Lane positioning matters here.
The route from Boise, ID to Twin Falls, ID does not surface many named destination signs beyond the main corridor.
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