Origin
Boise, ID
Late night in Boise on Sunday
Local time
1:46 AM
MDT
Current temp
62°F
Unavailable
Live forecast
Trip from Boise, ID to Mountain Home, ID
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
49m
Distance
43.6 mi
70 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$7
one way
EV Charging
Sparse
1 stations
Best Time to Leave
4 AM
0h 45m
★
6 AM
0h 49m
8 AM
0h 58m
10 AM
0h 52m
12 PM
0h 52m
3 PM
0h 53m
5 PM
0h 57m
8 PM
0h 47m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Boise, ID
Wikimedia Commons
Mountain Home, ID
Wikimedia Commons
Trip Overview
If you are looking to travel from Boise to Mountain Home, you are in for a quick 43.6-mile journey that typically takes about 49 minutes. This straightforward trip stays entirely within the Mountain West region of Idaho, making it an ideal day trip that requires no overnight stay. You will primarily navigate via the Vietnam Veterans Memorial Highway, I-84 Business, and South Broadway Avenue. With a modest fuel budget of approximately $7, the route is highly accessible for a casual outing. Since there are no mandatory stops required to complete the drive, you have the flexibility to head straight to your destination or move at your own pace.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Vietnam Veterans Memorial Highway | 35.2 mi | 33m |
| I 84 Business | 4.1 mi | 6m |
| South Broadway Avenue | 2.8 mi | 5m |
| West Myrtle Street | 0.6 mi | 1m |
| Idaho Medal of Honor Highway | 0.4 mi | <1m |
| American Legion Boulevard | 0.2 mi | <1m |
| South 6th Street | 0.2 mi | <1m |
| North 4th East Street | <0.1 mi | <1m |
Longest stretch:
Vietnam Veterans Memorial Highway
— 35.2 mi, about 33m
Turn-by-Turn Driving Directions
Step-by-step road directions between Boise, ID and Mountain Home, 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
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
35 mi
·
33 min
·
Vietnam Veterans Memorial Highway
8
Take the exit onto I 84 Business
4.1 mi
·
6 min
·
I 84 Business
Exit 90
Toward I 84 Business: Mountain Home, Bruneau
Use the straight / slight right lanes.
9
Turn left onto I 84 Business
0.2 mi
·
23 sec
·
American Legion Boulevard
10
Turn right onto North 4th East Street
374 ft
·
21 sec
·
North 4th East Street
11
Turn left onto East 2nd North Street
117 ft
·
5 sec
·
East 2nd North Street
12
Arrive at destination
East 2nd North Street
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
22 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 10 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 21.8 miles from Boise, ID, which is a good place for a longer meal and fuel stop.
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 95 decision points cluster between mile 0 and 43.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
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
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
8
39.3 mi into trip
|
~42m in
|
I 84 Business
Take the exit onto I 84 Business toward I 84 Business: Mountain Home, Bruneau
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 90
Toward I 84 Business: Mountain Home, Bruneau
5
43.5 mi into trip
|
~49m in
|
North 4th East Street
Turn right onto North 4th East Street
Navigation decision point
Fuel & Cost
Regular Gas
$6.91 one way
$13.82 round trip
$4.03/gal
25.4 MPG avg
15 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.22 | $7.24 | $14.48 |
| premium | $4.53 | $7.78 | $15.56 |
| diesel | $5.61 | $9.63 | $19.25 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$7
Estimated CO2 emission: 15.3 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $5 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 13.1 | 0 | $4.58 | $2.09 |
| Efficient EV | 10.9 | 0 | $3.82 | $1.74 |
| EV Truck/SUV | 17.4 | 0 | $6.10 | $2.79 |
Gas CO2
15 kg
EV CO2
5 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
Mountain Home, ID
Late night in Mountain Home on Sunday
Local time
1:46 AM
MDT
Current temp
64°F
Unavailable
Live forecast
46°F
Garden City, ID
22 mi in
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 warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
49m 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.
What kind of drive is this?
Expect a turn-heavy local drive that balances urban navigation with open highway travel. Only about 9% of this 43.6-mile route consists of highway driving, meaning you will spend much of your time on local roads. The longest uninterrupted stretch you will encounter is 35.2 miles along the Vietnam Veterans Memorial Highway, which provides a consistent rhythm before the route shifts into more technical local sections. Because the drive is relatively short, you will notice the character of the road transition quickly from the city environment of Boise to the surrounding landscape. Prepare for a drive that prioritizes local connectivity over long-distance interstate cruising.
Only 9% highway — the rest is turn-by-turn surface driving.
12 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 35.2 mi on Vietnam Veterans Memorial Highway.
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 early in the drive.
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 49m drive. You will face about 9 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 3.7 miles (US 20; US 26 / Idaho Medal of Honor Highway): Lane positioning matters here.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
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 Boise, ID to Mountain Home, ID, road signs begin pointing toward Bruneau along the way.
Bruneau
39.3 mi in
|
~42m
|
via I 84 Business
About the Cities
Starting in Boise, ID
Full guide →Boise is the capital and largest city of Idaho. Boise offers numerous recreational opportunities, including extensive hiking and biking in the foothills to the immediate north of downtown. Boise is a regional hub for jazz, theater, and indie music, and is home to several museums.
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 49m. Total distance: 43.6 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
49m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (9%). Straightforward navigation.
Scenic Drive
Mostly surface roads route profile.
Frequently Asked Questions
The longest stretch is about 35.2 miles on Vietnam Veterans Memorial Highway. The full list of main roads is in the Roads section above.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
Mostly yes along the main roads, but rural stretches through ID can have sparse or no coverage. Before you leave, download offline Google Maps or Apple Maps for the route, and consider downloading music or podcasts instead of streaming. If you depend on data for navigation, keep a paper backup of the turn-by-turn directions.
The main spots that need attention: near the start: Navigation decision point; at 0.1 miles (South 6th Street): Navigation decision point; at 3.7 miles (US 20; US 26 / Idaho Medal of Honor Highway): Lane positioning matters here.
Yes. A round trip is manageable in a single day if you plan a break at Mountain Home, ID 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, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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