Coeur d'Alene to Boise is 379.2 miles and takes about 8 hours 16 minutes via US 95, with a fuel budget near $60 and an overnight recommendation. This drive will take you across the Mountain West region of Idaho, primarily on highway stretches. Given the duration, it's best suited for a two-day trip, allowing for a more relaxed pace. You'll experience a variety of Idaho's landscapes as you make your way south. This route is a solid choice if you're looking for a straightforward drive between these two major Idaho cities.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
189.6 miles from Coeur d'Alene, ID
A natural place for your longest stop of the day
, about 4h 3m into the drive
.
Main Roads
Road
Distance
Duration
US 95
249.7 mi
5h 3m
South 3rd Street
45.6 mi
1h 1m
ID 55
31.1 mi
46m
Highway 55
15 mi
20m
North Horseshoe Bend Road
8.9 mi
12m
Payette River Scenic Byway
5.9 mi
7m
East State Street
5.4 mi
9m
Reisenauer Road
5.2 mi
6m
Longest stretch:
US 95
— 249.7 mi, about 5h 3m
Turn-by-Turn Driving Directions
Step-by-step road directions between Coeur d'Alene, ID and Boise, ID.
1
Start on East Garden Avenue
0.3 mi·1 min·East Garden Avenue
2
Continue on West Garden Avenue
0.1 mi·23 sec·West Garden Avenue
3
Turn right onto Northwest Boulevard
0.6 mi·1 min·Northwest Boulevard
4
Take the ramp
0.2 mi·31 sec
5
Turn left onto US 95
82 mi·1 hr 44 min·US 95
6
Continue on US 95
0.1 mi·18 sec·North Main Street
Toward ID 8
7
Continue on US 95
1.8 mi·4 min·North Jackson Street
Use the right lane.
8
Turn right onto Reisenauer Road
5.2 mi·6 min·Reisenauer Road
9
Turn right onto US 95
23 mi·32 min·US 95
10
Keep slight left at fork onto US 95
68 mi·1 hr 19 min·US 95
Toward Missoula, BoiseUse the straight lane.
11
Turn right onto Johnston Road
2.2 mi·5 min·Johnston Road
12
Turn right onto US 95
76 mi·1 hr 26 min·US 95
13
Turn left onto ID 55
11 mi·16 min·ID 55
14
Turn right onto Boydstun Street
0.9 mi·1 min·Boydstun Street
15
Continue on East Deinhard Lane
1.6 mi·2 min·East Deinhard Lane
16
Turn right onto ID 55
46 mi·1 hr 1 min·South 3rd Street
17
Continue on ID 55
18 mi·25 min·ID 55
18
Continue on ID 55
13 mi·17 min·Highway 55
19
Continue on ID 55
1.3 mi·1 min·Horseshoe Bend Road
20
Continue on ID 55
2.0 mi·5 min·ID 55
21
Continue on ID 55
0.4 mi·29 sec·Horseshoe Bend Road
22
Continue on ID 55
2.4 mi·3 min·Highway 55
23
Continue on ID 55
5.9 mi·7 min·Payette River Scenic Byway
24
Continue on ID 55
8.9 mi·12 min·North Horseshoe Bend Road
25
Turn left onto ID 44
5.4 mi·9 min·East State Street
Use the left / straight lanes.
26
Keep slight right at fork onto West State Street
2.4 mi·6 min·West State Street
27
Turn right onto North 6th Street
0.4 mi·1 min·North 6th Street
28
Turn right onto US 20; US 26
263 ft·8 sec·West Front Street
29
Turn right
55 ft·4 sec
30
Arrive at destination
Trip Plan
With an estimated drive time of over 8 hours, splitting this trip into two days is highly recommended. Aim to depart in the morning to maximize daylight and allow for two planned stops along the way. Consider breaking up the drive around the halfway point or after the longest stretch on US 95. Keep an eye on your fuel gauge, especially during the longer segments on US 95, as services might be less frequent. Being on the road for two days provides flexibility to enjoy the journey without feeling rushed.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
This drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 189.6 miles from Coeur d'Alene, ID, or about 4h 3m into the drive.
The longest continuous stretch on this route runs about 249.7 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 83 miles or 1h 46m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 189.6 miles or 4h 3m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 189.6 miles or 4h 3m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 6h 46m
Traffic, exits, and arrival timing usually matter more near Boise, ID than in the middle of the route.
Before You Leave
+
Open the route before leaving Coeur d'Alene, 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.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Coeur d'Alene, ID
Aim for roughly 190 miles and 4.1 hours of wheel time on this day.
Day 2
Finish the approach into Boise, ID
Aim for roughly 190 miles and 4.1 hours of wheel time on this day.
Your first comfortable stop window is around 83 miles from Coeur d'Alene, ID.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on US 95 for about 249.7 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 15
5 decision points cluster between mile 1.2 and 371.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
1.2 mi into trip|~3m in|US 95
Turn left onto US 95
Navigation decision point
4
85.3 mi into trip|~1h 52m in|Reisenauer Road
Turn right onto Reisenauer Road
Navigation decision point
4
90.6 mi into trip|~1h 59m in|US 95
Turn right onto US 95
Navigation decision point
8
113.5 mi into trip|~2h 31m in|US 95
Keep slight left at fork onto US 95 toward Missoula, Boise
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight lane.
Toward Missoula, Boise
5
371.1 mi into trip|~7h 58m in|ID 44 / East State Street
Turn left onto ID 44 / East State Street
Lane positioning matters here
Use the left / straight lanes.
Fuel & Cost
Regular Gas
$59.10 one way
$118.21 round trip
$3.96/gal25.4 MPG avg133 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.17
$62.30
$124.60
premium
$4.47
$66.79
$133.59
diesel
$4.80
$71.60
$143.20
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$59
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$189–$299
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 132.7 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $40 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
113.8
1
$39.82
$18.20
Efficient EV
94.8
1
$33.18
$15.17
EV Truck/SUV
151.7
1
$53.09
$24.27
Gas CO2
133 kg
EV CO2
44 kg (67% 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 Jul 17, 2026
Origin
Coeur d'Alene, ID
Late night
in Coeur d'Alene on Sunday
Local time
12:06 AM
PDT
Current temp
65°F
Chance Showers And Thunderstorms
S 3 mph36% chanceLive forecast
Red Flag Warning
Red Flag Warning issued July 16 at 8:50PM PDT until July 17 at 11:00AM PDT by NWS Spokane WA
Flash Flood Watch
Flash Flood Watch issued July 16 at 1:07PM MDT until July 17 at 9:00PM MDT by NWS Pocatello ID
Destination
Boise, ID
Late night
in Boise on Sunday
Local time
1:06 AM
MDT
Current temp
66°F
Mostly Clear
ESE 5 mph4% chanceLive forecast
Red Flag Warning
Red Flag Warning issued July 16 at 8:50PM PDT until July 17 at 11:00AM PDT by NWS Spokane WA
Flash Flood Watch
Flash Flood Watch issued July 16 at 1:07PM MDT until July 17 at 9:00PM MDT by NWS Pocatello ID
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.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
Time zone
1 hour later
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
1 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
8h 16m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Nez Perce National Historical Park
National Historical Park
Since time immemorial, the valleys, prairies, mountains, and plateaus of the inland northwest have been home to the nimíipuu (Nez Perce) people. Extremely resilient, they survived the settling of the...
18 mi from route
~44 min detour
Free
near mile 183.1
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This is a highway-focused drive, with 78% of the route utilizing main roads. You'll encounter the longest uninterrupted stretch of 249.7 miles on US 95, which forms the backbone of this journey. Expect a mix of driving experiences, from potentially faster highway sections to stretches that feel more like a traditional two-lane road as you navigate through different parts of Idaho. The character of the drive shifts as you progress south, offering a consistent, highway-led experience for most of the 8-hour trip.
78% highway — fuel and pacing are the main things to plan.
30 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 249.7 mi on US 95.
How Hard Is This Drive?
5/10
This is a straightforward highway drive that stays mostly on US 95 and South 3rd Street. You will hit about 15 points where you need to pay attention to lane position or signs. The trickiest moment comes around 1.2 miles in near US 95.
Driving Effort5/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 379.2 miles you will encounter 15 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 1.2 miles (US 95): Navigation decision point; at 85.3 miles (Reisenauer Road): Navigation decision point; at 90.6 miles (US 95): Navigation decision point.
Elevation Profile
High-altitude sections with notable climbs
5,041 ft1,661 ft
Total Climb
6,515 ft
Total Descent
6,007 ft
Highest Point
5,041 ft
~270.9 mi in
Elevation Range
3,381 ft
Notable High Points
4,247 ft at ~189.6 miles+659 ft prominence
5,041 ft at ~270.9 miles+201 ft prominence
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 Coeur d'Alene, ID to Boise, ID, road signs begin pointing toward Missoula along the way.
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.
Top landmarks
•Idaho State Capitol — Idaho state capitol building in Boise, Idaho, U.S.A.
•Cathedral of St. John the Evangelist — church in Idaho, United States
•Morris Hill Cemetery Mausoleum — mausoleum in Morris Hill Cemetery, Boise, Idaho
Moderate complexity with 2 natural rest stops along the way.
Solo Traveler
8h 16m drive, plan rest stops for pacing.
First-Time Driver
Mostly highway driving (78%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 249.7 miles on US 95. The full list of main roads is in the Roads section above.
Yes — a 2-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 190 miles on day one.
Yes — we found about 3 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
It helps. This is a long drive, so arriving tired and in the dark compounds. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Boise, ID before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 2 meaningful breaks. There are 3 rest areas along the route for bathroom stops.
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: at 1.2 miles (US 95): Navigation decision point; at 85.3 miles (Reisenauer Road): Navigation decision point; at 90.6 miles (US 95): Navigation decision point.
Yes — Nez Perce National Historical Park. See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 8.3 hours each way, a round trip means 16.5 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Boise, ID before the return drive.
