Juneau to Cohoe is 740.2 miles and takes about 42 hours 22 minutes via Alaska Marine Highway - Whittier-Yakutat, Alaska Marine Highway - Juneau-Yakutat, and AK 1, with a fuel budget near $152 and multiple days needed to complete. This extensive drive spans across Alaska, connecting two distinct regions within the state. Given its considerable length and the reliance on ferry services for significant portions, this trip is best suited for those with ample time who appreciate a multi-modal travel experience. Plan for a significant time commitment to fully experience this Alaskan passage.
Trip Pace
Best split across 4 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
12 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
370.1 miles from Juneau, AK
A natural place for your longest stop of the day
, about 23h 31m into the drive
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With a total duration of over 42 hours, this route is designed for a 4-day commitment, so don't rush it. Consider breaking the drive into manageable segments, perhaps dedicating days to ferry travel and others to driving on AK 1. Keep an eye on your fuel levels, especially when transitioning to driving segments, as service areas can be spaced out. The fuel cost estimate is around $152, but it's always wise to budget a bit extra for unforeseen circumstances. Planning your ferry departures and arrivals well in advance is crucial for this multi-stage adventure.
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 4-day trip.
Plan roughly 12 meaningful breaks for fuel, food, and rest.
The halfway point lands around 370.1 miles from Juneau, AK, or about 23h 31m into the drive.
The longest continuous stretch on this route runs about 334.5 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 163 miles or 10h in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 370.1 miles or 23h 31m 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 185.1 miles or 11h 26m
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 40h 52m
Traffic, exits, and arrival timing usually matter more near Cohoe, AK than in the middle of the route.
Before You Leave
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Open the route before leaving Juneau, AK so your first major turns are already loaded.
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Leave with enough water and a charging cable within reach, not packed away.
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Check your fuel range against the first long segment, especially if you are starting outside city service areas.
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Pick one backup stop option before the midpoint in case traffic changes your pacing.
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Treat this as a 4-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Juneau, AK
Aim for roughly 185 miles and 10.6 hours of wheel time on this day.
Day 2
Keep the middle miles efficient
Aim for roughly 185 miles and 10.6 hours of wheel time on this day.
Day 3
Keep the middle miles efficient
Aim for roughly 185 miles and 10.6 hours of wheel time on this day.
Day 4
Finish the approach into Cohoe, AK
Aim for roughly 185 miles and 10.6 hours of wheel time on this day.
Your first comfortable stop window is around 163 miles from Juneau, AK.
This route usually feels better as a 4-day drive than as one long push.
Plan about 12 real breaks rather than only quick fuel stops.
The longest stretch is on Alaska Marine Highway - Whittier-Yakutat for about 334.5 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 13
5 decision points cluster between mile 0 and 621 — 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|West 9th Street
Turn left onto West 9th Street
Navigation decision point
4
0.1 mi into trip|~0m in|Glacier Avenue
At end of road, turn right onto Glacier Avenue
Navigation decision point
5
275.3 mi into trip|~17h 17m in|Alaska Marine Highway - Whittier-Yakutat
Turn sharp left onto Alaska Marine Highway - Whittier-Yakutat
Sharp turn - reduce speed on approach
5
609.9 mi into trip|~39h 17m in|West Camp Road
At end of road, turn right onto West Camp Road
Navigation decision point
5
621 mi into trip|~39h 37m in|AK 1 / Seward Highway
At end of road, turn left onto AK 1 / Seward Highway
Navigation decision point
Fuel & Cost
Regular Gas
$166.11 one way
$332.22 round trip
$5.70/gal25.4 MPG avg259 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$6.03
$175.72
$351.45
premium
$6.22
$181.20
$362.41
diesel
$6.28
$182.89
$365.79
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$166
Hotel (3n)
$240–$420
Meals
$100–$200
Total
$506–$786
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 259 kg one way.
Prices: EIA weekly data, 2026-10-19.
Driving Electric?
About $78 in charging
· 2 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
222.1
2
$77.72
$35.53
Efficient EV
185.1
2
$64.77
$29.61
EV Truck/SUV
296.1
3
$103.63
$47.37
Gas CO2
259 kg
EV CO2
87 kg (66% less)
Plan for 2 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
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 Oct 23, 2026
Origin
Juneau, AK
Morning
in Juneau on Saturday
Local time
11:03 AM
AKDT
Current temp
44°F
Sunny
NE 5 mph0% chanceLive forecast
Special Weather Statement
Special Weather Statement issued October 23 at 6:06AM AKDT by NWS Fairbanks AK
High Wind Warning
High Wind Warning issued October 23 at 5:38AM AKDT until October 24 at 4:00PM AKDT by NWS Fairbanks AK
Destination
Cohoe, AK
Morning
in Cohoe on Saturday
Local time
11:03 AM
AKDT
Current temp
38°F
Mostly Sunny
NE 10 mph3% chanceLive forecast
Special Weather Statement
Special Weather Statement issued October 23 at 6:06AM AKDT by NWS Fairbanks AK
High Wind Warning
High Wind Warning issued October 23 at 5:38AM AKDT until October 24 at 4:00PM AKDT by NWS Fairbanks AK
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
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
6 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
42h 22m 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?
Your time on paved roads will be about 10% of the total trip, primarily on AK 1. The longest continuous stretch you'll encounter is 334.5 miles on the Alaska Marine Highway - Whittier-Yakutat ferry. Most of your travel will involve ferry transit, so expect significant time on the water. The transition from ferry travel to driving on AK 1 will mark the shift to more conventional road conditions.
10% highway, the rest on surface roads — varied driving throughout.
22 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 334.5 mi on Alaska Marine Highway - Whittier-Yakutat.
How Hard Is This Drive?
7/10
At 42h 22m, this is a long-haul route where pacing matters more than any single turn. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near West 9th Street.
Driving Effort7/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 13 significant decision points across 740.2 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: near the start (West 9th Street): Navigation decision point; at 0.1 miles (Glacier Avenue): Navigation decision point; at 275.3 miles (Alaska Marine Highway - Whittier-Yakutat): Sharp turn - reduce speed on approach.
Juneau (JOO-noh) is the capital of Alaska, in the state's Southeastern region. Juneau is on the North American mainland and yet cannot be reached by land. Effectively, the rugged mountains surrounding it make Juneau into an island city, reachable only by air or by sea. Juneau experiences a daily influx of thousands of people from visiting cruise ships between May and September.
Top landmarks
•St. Nicholas Russian Orthodox Church — church building in Juneau, United States of America
•Sentinel Island Light — lighthouse in Alaska, United States
•Alaskan Hotel and Bar — United States historic place
The longest stretch is about 334.5 miles on Alaska Marine Highway - Whittier-Yakutat. The full list of main roads is in the Roads section above.
Yes — a 4-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 185 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 Cohoe, AK 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 12 meaningful breaks. There are 2 rest areas along the route for bathroom stops.
Mostly yes along the main roads, but rural stretches through AK 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 (West 9th Street): Navigation decision point; at 0.1 miles (Glacier Avenue): Navigation decision point; at 275.3 miles (Alaska Marine Highway - Whittier-Yakutat): Sharp turn - reduce speed on approach.
Not recommended in a single day. At 42.4 hours each way, a round trip means 84.8 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Cohoe, AK before the return drive.
