Trip from Idaho Falls, ID to Spirit Lake, ID

Drive Time

8h 31m

Distance

504.6 mi

812 km

Drive Score

8/10

Great drive

Same Day?

2-day trip

Fuel Cost

$80

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 23 min
4 AM
8h 24m ★
6 AM
8h 31m
8 AM
8h 47m
10 AM
8h 37m
12 PM
8h 35m
3 PM
8h 37m
5 PM
8h 46m
8 PM
8h 27m

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

Downtown Idaho Falls, ID, ID

Idaho Falls, ID

Wal Saravia

Downtown Spirit Lake, ID, ID

Spirit Lake, ID

Ghassan Hani

Trip Overview

The drive from Idaho Falls, ID to Spirit Lake, ID covers 504.6 miles and takes about 8h 31m behind the wheel. It usually feels better as a 2-day road trip than as one long push.

The route leans on West Stone Run Lane, Stonebrook Lane, South Boulevard for much of the mileage, and the overall profile is long-distance drive. At current regular gas prices, budget about $79.96 one way before food or hotel costs.

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

252.3 miles from Idaho Falls, ID

A natural place for your longest stop of the day , about 4h 15m into the drive .

Drive Character

At 504.6 miles and 8h 31m of driving, this is a route where fuel stops, weather, and timing matter more than any single turn. The main roads are West Stone Run Lane and Stonebrook Lane.

Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 21 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
West Stone Run Lane is one of the defining roads on this drive.

How Hard Is This Drive?

At 8h 31m, this is a long-haul route where pacing matters more than any single turn. There are only a few real navigation decisions along the way.

Route Complexity 4/10

Easy - simple navigation with a manageable amount of wheel time

The route itself is not hard, but at 8h 31m, endurance matters. Plan breaks every 2-3 hours. The 0 decision points are all manageable with basic attention.

Where does it get tricky?

This route does not have any notably tricky sections. Most of the drive from Idaho Falls, ID to Spirit Lake, ID is straightforward, with well-signed roads and simple exits.

Main Roads

Road Distance Duration
West Stone Run Lane Unavailable Refreshing
Stonebrook Lane Unavailable Refreshing
South Boulevard Unavailable Refreshing
East 17th Street Unavailable Refreshing
Pancheri Drive Unavailable Refreshing
South Utah Avenue Unavailable Refreshing
West Broadway Street Unavailable Refreshing
I15 North Unavailable Refreshing

Per-road distance and duration are being refreshed from OSRM for this route.

Longest stretch: West Stone Run Lane — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

Step-by-step road directions between Idaho Falls, ID and Spirit Lake, ID.

1

Start on Charleston Lane

151 ft · 9 sec · Charleston Lane
2

Turn right onto West Stone Run Lane

243 ft · 16 sec · West Stone Run Lane
3

Turn left onto Stonebrook Lane

466 ft · 15 sec · Stonebrook Lane
4

Continue on South Boulevard

1.0 mi · 2 min · South Boulevard
5

Turn left onto East 17th Street

0.6 mi · 53 sec · East 17th Street
6

Continue on Pancheri Drive

0.4 mi · 47 sec · Pancheri Drive
7

Turn right onto South Utah Avenue

0.1 mi · 16 sec · South Utah Avenue
8

Enter the roundabout and take exit 2 toward South Utah Avenue

223 ft · 4 sec · South Utah Avenue
9

Exit the roundabout onto South Utah Avenue

0.5 mi · 58 sec · South Utah Avenue
10

Turn left onto West Broadway Street

0.3 mi · 35 sec · West Broadway Street
11

Take the ramp right toward I15 North: Roberts, Butte

0.2 mi · 28 sec · I15 North: Roberts, Butte
12

Merge slight left onto Veterans Memorial Highway

198 mi · 3 hr 6 min · Veterans Memorial Highway
13

Take the exit slight left toward I 90 West: Missoula

0.5 mi · 1 min · I 90 West: Missoula
14

Merge slight left onto I 90 West: Missoula

283 mi · 4 hr 47 min · I 90 West: Missoula
15

Take the exit slight right

0.3 mi · 41 sec
16

Keep slight right

427 ft · 10 sec
17

Turn straight onto North Highway 41

7.5 mi · 11 min · North Highway 41
18

Turn left onto West Highway 53 / North Highway 41

0.3 mi · 39 sec · West Highway 53 / North Highway 41
19

Turn right onto North Highway 41

10 mi · 15 min · North Highway 41
20

Continue on North 5th Avenue

0.9 mi · 1 min · North 5th Avenue
21

Arrive at your destination

Trip Plan

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 252.3 miles from Idaho Falls, ID, or about 4h 15m into the drive.

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 111 miles or 1h 52m in

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

Halfway reset

Around 252.3 miles or 4h 15m 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 252.3 miles or 4h 15m

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 30m

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

Before You Leave

+

Open the route before leaving Idaho Falls, 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 Idaho Falls, ID

Aim for roughly 252 miles and 4.3 hours of wheel time on this day.

Day 2

Finish the approach into Spirit Lake, ID

Aim for roughly 252 miles and 4.3 hours of wheel time on this day.

Your first comfortable stop window is around 111 miles from Idaho Falls, 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.

Where to Stop

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

Halfway Point

Midpoint

About 252.3 mi from Idaho Falls, ID · 4h 15m into the drive

Downtown Missoula, MT, MT

First major stop

Coffee and fuel

Missoula, MT

167 mi into the route

Best for: Coffee, fuel, and an easy first stretch

This is a natural early stop once the first hours of the drive are behind you.

Downtown Thompson Falls, MT, MT

Second major stop

Overnight candidate

Thompson Falls, MT

333 mi into the route

Best for: Hotel check-in, dinner, and a fresh start

This lines up well with a realistic day-end stop if you are breaking the drive into stages.

Find hotels in Thompson Falls, MT

Overnight Options

Night 1

Thompson Falls, MT

252 mi · about 4.3h in

A practical overnight split lands near Thompson Falls, MT after about 252 miles or 4.3 hours of driving.

Find hotels

Pacing Suggestions

Deer Lodge, MT

Fuel and coffee

A short stop after about 111 miles helps settle the day before fatigue starts building.

Thompson Falls, MT

Meal break

The midpoint is around 252.3 miles from Idaho Falls, ID, which is a good place for a longer meal and fuel stop.

Overnight split

Hotel stop

For a steadier pace, wrap day one after about 252 miles or 4.3 hours on the road.

Arriving in Spirit Lake, ID

The final approach into Spirit Lake, 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 Spirit Lake, ID.

On a multi-day trip, keep the last day a little lighter so you reach Spirit Lake, ID with some flexibility left in the schedule.

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

Fuel & Cost

Regular Gas

$79.96 one way

$159.92 round trip

$4.03/gal 25.4 MPG avg 177 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.23 $84.05 $168.11
premium $4.53 $89.97 $179.95
diesel $5.64 $112.10 $224.21

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$80

Hotel (1n)

$80–$140

Meals

$50–$100

Total

$210–$320

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

Estimated CO2 emission: 176.6 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $53 in charging · 1 stop · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 151.4 1 $52.98 $24.22
Efficient EV 126.2 1 $44.15 $20.18
EV Truck/SUV 201.8 2 $70.64 $32.29

Gas CO2

177 kg

EV CO2

59 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 data refreshed 3 days ago

Origin

Idaho Falls, ID

Afternoon in Idaho Falls on Sunday

Local time

4:40 PM

MDT

Current temp

38°F

Unavailable

Live forecast

Destination

Spirit Lake, ID

Afternoon in Spirit Lake on Sunday

Local time

3:40 PM

PDT

Current temp

30°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.

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 31m 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.

Frequently Asked Questions

The drive from Idaho Falls, ID to Spirit Lake, ID covers 504.6 miles and takes about 8h 31m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are West Stone Run Lane, Stonebrook Lane, South Boulevard. Expect a mix of highway and local road driving.
Consider an overnight stop or starting very early.
Yes. This route is usually more comfortable as a 2-day drive. A sensible stopping point is after roughly 252 miles on day one.
The midpoint is about 252.3 miles from Idaho Falls, ID. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $79.96 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Start early — leave by 6-7 AM to arrive at a reasonable hour. This is a long drive — plan for a morning departure or consider splitting it into two days.
Plan about 2 meaningful breaks for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
The route itself is not hard, but at 8h 31m, endurance matters. Plan breaks every 2-3 hours. The 0 decision points are all manageable with basic attention.
This route does not have any notably tricky sections. Most of the drive from Idaho Falls, ID to Spirit Lake, ID is straightforward, with well-signed roads and simple exits.
The route from Idaho Falls, ID to Spirit Lake, ID does not surface many named destination signs beyond the main corridor.

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Explore More

Return Trip

Spirit Lake, ID to Idaho Falls, ID

Plan the drive back the other way.

506.5 mi 7h 49m

Explore more options from Idaho Falls, ID or browse trips ending in Spirit Lake, ID.

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