Hayden, ID to Rexburg, ID is 477.8 miles and takes about 8h 4m via I 90 and I 15, with a fuel budget near $80 and enough daylight to finish in a day, though an overnight is recommended. This drive stays within the Mountain West region, traversing Idaho entirely. Given it's mostly highway driving, this route is a straightforward way to cover ground efficiently. With a recommended two days for the trip, you'll have ample time to break up the 8-hour drive and make the most of your travel time.
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
238.9 miles from Hayden, ID
A natural place for your longest stop of the day
, about 4h 4m into the drive
.
Main Roads
Road
Distance
Duration
I 90
278 mi
4h 40m
I 15
173.6 mi
2h 42m
East 1500 North
20.5 mi
31m
US 95
3.7 mi
6m
North Government Way
1 mi
1m
West Honeysuckle Avenue
0.2 mi
<1m
West Main Street
—
—
Some road-level metrics are being recalculated.
Longest stretch:
I 90
— 278 mi, about 4h 40m
Traffic on I-90
Hour-of-day weekday pattern from 96 FHWA count stations on your route.
Peak
3 PM
~596 veh/hr typical
· worst 877
Quietest
2 AM
~40 veh/hr
Peak-to-quiet ratio
14.9×
busier at peak than in the quiet hours
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Averaged across 105 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 Hayden, ID and Rexburg, ID.
1
Start on North Government Way
1.0 mi·1 min·North Government Way
2
Turn right onto West Honeysuckle Avenue
0.2 mi·23 sec·West Honeysuckle Avenue
3
Turn left onto US 95
3.7 mi·6 min·US 95
4
Turn left onto I 90
278 mi·4 hr 40 min·I 90
5
Take the exit
0.5 mi·1 min
Toward I 15 South: Dillon, Idaho Falls
6
Merge onto I 15
174 mi·2 hr 42 min·I 15
7
Take the exit
0.2 mi·29 sec
Toward ID 33: Mud Lake, Rexburg
8
Turn left onto ID 33
20 mi·31 min·East 1500 North
9
Arrive at destination
ID 33
Trip Plan
Since this is an 8-hour drive, splitting it over two days is the way to go. Aim to leave Hayden in the morning to make good progress on I 90. Consider stopping for your overnight in a town along I 90 to break up the 278-mile initial leg. Keep an eye on your fuel as you get closer to Rexburg; while the estimated fuel cost is $80, prices can vary. The recommended two-day pace allows for a relaxed morning on your second day before completing the final stretch on I 15.
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 238.9 miles from Hayden, ID, or about 4h 4m into the drive.
The longest continuous stretch on this route runs about 278 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 105 miles or 1h 49m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 238.9 miles or 4h 4m 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 238.9 miles or 4h 4m
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 56m
Traffic, exits, and arrival timing usually matter more near Rexburg, ID than in the middle of the route.
Before You Leave
+
Open the route before leaving Hayden, 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 Hayden, ID
Aim for roughly 239 miles and 4 hours of wheel time on this day.
Day 2
Finish the approach into Rexburg, ID
Aim for roughly 239 miles and 4 hours of wheel time on this day.
Your first comfortable stop window is around 105 miles from Hayden, 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 I 90 for about 278 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 6
5 decision points cluster between mile 1 and 457.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
1 mi into trip|~1m in|West Honeysuckle Avenue
Turn right onto West Honeysuckle Avenue
Navigation decision point
4
4.9 mi into trip|~9m in|I 90
Turn left onto I 90
Navigation decision point
5
283 mi into trip|~4h 49m in
Take the exit toward I 15 South: Dillon, Idaho Falls
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward I 15 South: Dillon, Idaho Falls
3
283.5 mi into trip|~4h 50m in|I 15
Merge onto I 15
Merge point - match speed before joining
5
457.1 mi into trip|~7h 33m in
Take the exit toward ID 33: Mud Lake, Rexburg
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward ID 33: Mud Lake, Rexburg
Fuel & Cost
Regular Gas
$82.86 one way
$165.73 round trip
$4.41/gal25.4 MPG avg167 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.61
$86.66
$173.32
premium
$4.95
$93.11
$186.23
diesel
$5.60
$105.32
$210.65
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$83
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$213–$323
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 167.2 kg one way.
Prices: EIA weekly data, 2026-08-31.
Driving Electric?
About $50 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
143.3
1
$50.17
$22.93
Efficient EV
119.5
1
$41.81
$19.11
EV Truck/SUV
191.1
2
$66.89
$30.58
Gas CO2
167 kg
EV CO2
56 kg (66% 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 Sep 1, 2026
Origin
Hayden, ID
Night
in Hayden on Tuesday
Local time
11:04 PM
PDT
Current temp
54°F
Partly Cloudy
NE 5 mph1% chanceLive forecast
Red Flag Warning
Red Flag Warning issued August 31 at 1:37PM MDT until September 1 at 9:00PM MDT by NWS Pocatello ID
Destination
Rexburg, ID
Late night
in Rexburg on Wednesday
Local time
12:04 AM
MDT
Current temp
51°F
Mostly Cloudy then Isolated Showers And Thunderstorms
SE 5 to 12 mph53% chanceLive forecast
Red Flag Warning
Red Flag Warning issued August 31 at 1:37PM MDT until September 1 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
3 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 4m 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.
More Details
What kind of drive is this?
This trip is 95% highway, meaning you'll spend most of your time on interstates. The longest stretch without a major road change is 278 miles on I 90. Expect to transition to surface roads for the final few miles as you approach Rexburg, specifically on East 1500 North. The majority of the drive will likely feel like rural cruising with occasional dense exit patterns as you pass through towns.
95% highway — fuel and pacing are the main things to plan.
9 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 278 mi on I 90.
How Hard Is This Drive?
4/10
This is a straightforward highway drive that stays mostly on I 90 and I 15. There are only a few real navigation decisions along the way. The trickiest moment comes around 1 miles in near West Honeysuckle Avenue.
Driving Effort4/10
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
The route itself is not hard, but at 8h 4m, endurance matters. Plan breaks every 2-3 hours. The 6 decision points are all manageable with basic attention.
Where does it get tricky?
The main spots that need attention: at 1 miles (West Honeysuckle Avenue): Navigation decision point; at 4.9 miles (I 90): Navigation decision point; at 283 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
Elevation Profile
High-altitude sections with notable climbs
6,594 ft2,244 ft
Total Climb
5,962 ft
Total Descent
3,382 ft
Highest Point
6,594 ft
~409.5 mi in
Elevation Range
4,350 ft
Notable High Points
4,138 ft at ~68.3 miles+1,294 ft prominence
5,408 ft at ~307.1 miles+298 ft prominence
6,594 ft at ~409.5 miles+699 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 Hayden, ID to Rexburg, ID, road signs begin pointing toward Idaho Falls along the way.
Rexburg is a city in Eastern Idaho. Rexburg is close to the St. Anthony Sand Dunes, the West Entrance of Yellowstone National Park and the Grand Tetons.
Top landmarks
•Jacob Spori Building — historic building at Brigham Young University Idaho in Rexburg, Idaho, United St...
•Madison County Courthouse — historic courthouse in Rexburg, Idaho, United States
The longest stretch is about 278 miles on I 90. 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 239 miles on day one.
Yes — we found about 22 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 Rexburg, 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 22 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 miles (West Honeysuckle Avenue): Navigation decision point; at 4.9 miles (I 90): Navigation decision point; at 283 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
Not recommended in a single day. At 8.1 hours each way, a round trip means 16.2 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Rexburg, ID before the return drive.
