Boise to Kellogg is 393.4 miles and takes about 8h 56m via North Norris Avenue and US 95, with a fuel budget near $64 and enough daylight to finish in a day. This trip stays within the Mountain West region, entirely within Idaho. You'll experience a mix of highway and surface road driving. With a recommended two-day pace, you can comfortably explore the 2 planned stops along the way. This route is ideal for those seeking a straightforward drive through Idaho's landscapes.
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
196.7 miles from Boise, ID
A natural place for your longest stop of the day
, about 4h 21m into the drive
.
Main Roads
Road
Distance
Duration
North Norris Avenue
76.4 mi
1h 26m
US 95
59.9 mi
1h 9m
Main Street
47.4 mi
1h 5m
South Highway 3
21.8 mi
32m
Highway 3
20.2 mi
29m
Horseshoe Bend Road
18.9 mi
25m
Highway 55
18.4 mi
27m
I 90
16.1 mi
16m
Longest stretch:
North Norris Avenue
— 76.4 mi, about 1h 26m
Traffic on I-90
Hour-of-day weekday pattern from 8 FHWA count stations on your route.
Peak
3 PM
~536 veh/hr typical
· worst 804
Quietest
1 AM
~37 veh/hr
Peak-to-quiet ratio
14.5×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 45 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Boise, ID and Kellogg, ID.
1
Start on this road
118 ft·14 sec·this road
2
Turn left
126 ft·11 sec
3
At end of road, turn right onto South Capitol Boulevard
0.2 mi·33 sec·South Capitol Boulevard
4
Turn left onto West Idaho Street
0.6 mi·1 min·West Idaho Street
Use the left / straight lanes.
5
Turn right onto North 15th Street
0.2 mi·29 sec·North 15th Street
Use the straight / left / right lanes.
6
Turn left onto West State Street
0.9 mi·2 min·West State Street
7
Continue on West State Street
0.1 mi·20 sec·West State Street
8
Keep slight left at fork onto West State Street
6.1 mi·11 min·West State Street
Use the straight lane.
9
Take the ramp
513 ft·14 sec
Toward SH-55
10
Merge onto ID 55
8.8 mi·11 min·North Horseshoe Bend Road
11
Continue on ID 55
5.9 mi·7 min·Payette River Scenic Byway
12
Continue on ID 55
2.4 mi·3 min·Highway 55
13
Continue on ID 55
0.4 mi·29 sec·Horseshoe Bend Road
14
Continue on ID 55
16 mi·24 min·Highway 55
15
Continue on ID 55
18 mi·25 min·Horseshoe Bend Road
16
Continue on ID 55
46 mi·1 hr 1 min·Main Street
17
Turn left onto Deinhard Lane
1.6 mi·2 min·Deinhard Lane
18
Continue on Boydstun Street
0.9 mi·1 min·Boydstun Street
19
At end of road, turn left onto ID 55
11 mi·16 min·West Lake Street
20
Turn right onto US 95
76 mi·1 hr 26 min·North Norris Avenue
21
Turn left onto Johnston Road
2.2 mi·5 min·Johnston Road
22
At end of road, turn left onto US 95
60 mi·1 hr 9 min·US 95
23
Take the exit
0.3 mi·57 sec
Toward US 12 East
24
Merge onto US 12
4.1 mi·4 min·US 12
25
Turn left onto ID 3
156 ft·7 sec·State Highway 3
26
Continue on ID 3
6.3 mi·11 min·State Highway 3
27
Continue on ID 3
2.4 mi·4 min·Highway 3
28
Continue on ID 3
0.6 mi·1 min·Main Street
29
Continue on ID 3
2.9 mi·5 min·Highway 3
30
Continue on ID 3
1.2 mi·2 min·Main Street
31
Continue on ID 3
15 mi·20 min·Highway 3
32
Continue on Wyoming Street
0.4 mi·55 sec·Wyoming Street
33
At end of road, turn left onto 2nd Avenue
0.6 mi·1 min·2nd Avenue
34
Continue on ID 8
0.2 mi·17 sec·State Highway 8
35
Turn right onto ID 9
13 mi·18 min·State Highway 9
36
At end of road, turn right onto ID 6
7.7 mi·10 min·State Highway 6
37
Continue on ID-6
9.3 mi·16 min·ID-6
38
Continue on ID 6
8.0 mi·14 min·State Highway 6
39
Keep slight left at fork onto ID 6
0.2 mi·22 sec·State Highway 6
40
Turn straight onto ID 3
14 mi·25 min·Highway 3 South
41
Continue on ID 3
0.1 mi·18 sec·East College Avenue
42
Turn right onto ID 3
522 ft·8 sec·South 3rd Street
43
Continue on ID 3
11 mi·15 min·Highway 3 North
44
Continue on ID 3
22 mi·32 min·South Highway 3
45
Take the ramp
0.2 mi·28 sec
46
Merge onto I 90
16 mi·16 min·I 90
47
Take the exit
0.2 mi·33 sec
Toward Wardner
48
Turn left onto North Division Street
416 ft·20 sec·North Division Street
49
Turn left onto West Cameron Avenue
73 ft·2 sec·West Cameron Avenue
50
Arrive at destination
West Cameron Avenue
Trip Plan
Given the 8-hour 56-minute duration and 393.4-mile distance, splitting this trip over two days is highly recommended to make the most of your stops. Aim to leave Boise in the morning to reach your first stop with ample daylight. The $64 fuel cost estimate is helpful for budgeting, but always keep an eye on your fuel gauge, especially during the longer stretches. Consider planning your overnight stay around the halfway point or before a significant change in road type. Ensure you have enough fuel before heading into any less populated areas.
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 196.7 miles from Boise, ID, or about 4h 21m into the drive.
The longest continuous stretch on this route runs about 76.4 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 87 miles or 2h 5m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 196.7 miles or 4h 21m 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 196.7 miles or 4h 21m
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 7h 32m
Traffic, exits, and arrival timing usually matter more near Kellogg, 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.
+
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 Boise, ID
Aim for roughly 197 miles and 4.5 hours of wheel time on this day.
Day 2
Finish the approach into Kellogg, ID
Aim for roughly 197 miles and 4.5 hours of wheel time on this day.
Your first comfortable stop window is around 87 miles from Boise, 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 North Norris Avenue for about 76.4 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 26
5 decision points cluster between mile 0 and 2 — 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 left
Navigation decision point
6
0 mi into trip|~0m in|South Capitol Boulevard
At end of road, turn right onto South Capitol Boulevard
Complex interchange - multiple decisions in a short stretch
5
0.2 mi into trip|~0m in|West Idaho Street
Turn left onto West Idaho Street
Lane positioning matters here
Use the left / straight lanes.
6
0.8 mi into trip|~2m in|North 15th Street
Turn right onto North 15th Street
Lane positioning matters here
Use the straight / left / right lanes.
6
2 mi into trip|~5m in|West State Street
Keep slight left at fork onto West State Street
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight lane.
Fuel & Cost
Regular Gas
$61.32 one way
$122.64 round trip
$3.96/gal25.4 MPG avg138 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.17
$64.63
$129.26
premium
$4.47
$69.29
$138.59
diesel
$4.80
$74.28
$148.56
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$61
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$191–$301
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 137.6 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $41 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
118
1
$41.31
$18.88
Efficient EV
98.4
1
$34.42
$15.74
EV Truck/SUV
157.4
1
$55.08
$25.18
Gas CO2
138 kg
EV CO2
46 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
Boise, ID
Morning
in Boise on Sunday
Local time
9:18 AM
MDT
Current temp
66°F
Mostly Clear
ESE 2 to 6 mph13% 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
Kellogg, ID
Morning
in Kellogg on Sunday
Local time
8:18 AM
PDT
Current temp
58°F
Chance Showers And Thunderstorms
E 2 mph47% 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 earlier
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
8 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
8h 56m 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...
21 mi from route
~51 min detour
Free
near mile 203.5
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
About 54% of this 393.4-mile drive is on highways. You'll encounter a 76.4-mile stretch on North Norris Avenue, which is the longest continuous segment. The profile indicates a mixed highway and surface road experience, so expect transitions from faster highway speeds to more varied conditions on surface streets. You'll notice a shift from more developed areas to more rural cruising as you progress.
54% highway, the rest on surface roads — varied driving throughout.
50 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 76.4 mi on North Norris Avenue.
How Hard Is This Drive?
6/10
This route mixes highway mileage with some local-road sections near the start or finish. You will hit about 26 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive.
Driving Effort6/10
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 393.4 miles you will encounter 26 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: near the start: Navigation decision point; near the start (South Capitol Boulevard): Complex interchange - multiple decisions in a short stretch; at 0.2 miles (West Idaho Street): Lane positioning matters here.
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 56m drive, plan rest stops for pacing.
Scenic Drive
Mixed highway & surface route profile with national parks nearby.
Frequently Asked Questions
The longest stretch is about 76.4 miles on North Norris Avenue. 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 197 miles on day one.
Yes — we found about 2 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 route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Kellogg, 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 2 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: near the start: Navigation decision point; near the start (South Capitol Boulevard): Complex interchange - multiple decisions in a short stretch; at 0.2 miles (West Idaho Street): Lane positioning matters here.
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 8.9 hours each way, a round trip means 17.9 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Kellogg, ID before the return drive.
