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Trip from Juneau, AK to Petersburg, AK

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards

Drive Time

8h 5m

Distance

158.2 mi

255 km

Drive Score

7/10

Good drive

Same Day?

2-day trip

Fuel Cost

$31

one way

EV Charging

Unknown

Best Time to Leave

Save up to 25 min
4 AM
7h 57m ★
6 AM
8h 5m
8 AM
8h 22m
10 AM
8h 11m
12 PM
8h 9m
3 PM
8h 12m
5 PM
8h 21m
8 PM
8h 0m

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

consolidated city-borough and state capital of Alaska, United States

Juneau, AK

Wikimedia Commons

Downtown Petersburg, AK, AK

Petersburg, AK

Vitali Adutskevich

Trip Overview

The drive from Juneau, AK to Petersburg, AK covers 158.2 miles and takes about 8h 5m behind the wheel. It usually feels better as a 2-day road trip than as one long push.

The route leans on Alaska Marine Highway - Petersburg-Juneau, Egan Drive, Glacier Highway for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 144.3 miles on Alaska Marine Highway - Petersburg-Juneau. At current regular gas prices, budget about $30.84 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

79.1 miles from Juneau, AK

A natural place for your longest stop of the day , about 3h 51m into the drive .

Who Is This Route For?

Family Friendly

Moderate complexity with 2 natural rest stops along the way.

Solo Traveler

8h 5m drive, plan rest stops for pacing.

Scenic Drive

Turn-heavy local drive route profile.

Drive Character

Expect a 8h 5m drive with frequent turns across 158.2 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 16 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Alaska Marine Highway - Petersburg-Juneau is the longest continuous segment at about 144.3 miles.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive near West 9th Street.

Driving Effort 4/10

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 5m, endurance matters. Plan breaks every 2-3 hours. The 10 decision points are all manageable with basic attention.

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 11 miles (AK 7 / Glacier Highway): Roundabout - know your exit number before entering.

Critical Maneuvers

5 of 10 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

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

4
11 mi into trip | ~14m in | AK 7 / Glacier Highway

Enter roundabout onto AK 7 / Glacier Highway

Roundabout - know your exit number before entering

5
157.2 mi into trip | ~8h 3m in

Keep slight left at fork

Highway fork - watch signs carefully

5
157.2 mi into trip | ~8h 3m in | AK 7 / South Nordic Drive

At end of road, turn left onto AK 7 / South Nordic Drive

Navigation decision point

Main Roads

Road Distance Duration
Alaska Marine Highway - Petersburg-Juneau 144.3 mi 7h 45m
Egan Drive 8.1 mi 10m
Glacier Highway 4 mi 4m
South Nordic Drive 0.9 mi 1m
Glacier Avenue 0.4 mi <1m
Fram Street <0.1 mi <1m
West 9th Street <0.1 mi <1m
Highland Drive <0.1 mi <1m
Longest stretch: Alaska Marine Highway - Petersburg-Juneau — 144.3 mi, about 7h 45m

Turn-by-Turn Driving Directions

Step-by-step road directions between Juneau, AK and Petersburg, AK.

1

Start on this road

32 ft · 7 sec · this road
2

Turn left onto West 9th Street

359 ft · 11 sec · West 9th Street
3

At end of road, turn right onto Glacier Avenue

0.4 mi · 47 sec · Glacier Avenue
4

Turn left onto Highland Drive

300 ft · 7 sec · Highland Drive
5

Turn right onto AK 7

8.1 mi · 10 min · Egan Drive
6

Continue on AK 7

2.3 mi · 2 min · Glacier Highway
7

Enter roundabout onto AK 7

206 ft · 3 sec · Glacier Highway
8

Continue on AK 7

1.6 mi · 1 min · Glacier Highway
9

Turn left

207 ft · 5 sec
10

Turn left

349 ft · 25 sec
11

Continue on Alaska Marine Highway - Petersburg-Juneau

144 mi · 7 hr 45 min · Alaska Marine Highway - Petersburg-Juneau
12

Continue

0.1 mi · 45 sec
13

Keep slight left at fork

156 ft · 17 sec
14

At end of road, turn left onto AK 7

0.9 mi · 1 min · South Nordic Drive
15

Turn right onto Fram Street

376 ft · 16 sec · Fram Street
16

Arrive at destination

Fram Street

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 79.1 miles from Juneau, AK, or about 3h 51m into the drive.
The longest continuous stretch on this route runs about 144.3 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 35 miles or 1h 28m in

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

Halfway reset

Around 79.1 miles or 3h 51m 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 79.1 miles or 3h 51m

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 34m

Traffic, exits, and arrival timing usually matter more near Petersburg, AK than in the middle of the route.

Before You Leave

+

Open the route before leaving Juneau, AK 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 Juneau, AK

Aim for roughly 79 miles and 4 hours of wheel time on this day.

Day 2

Finish the approach into Petersburg, AK

Aim for roughly 79 miles and 4 hours of wheel time on this day.

Your first comfortable stop window is around 35 miles from Juneau, AK.
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 Alaska Marine Highway - Petersburg-Juneau for about 144.3 miles.

Fuel & Cost

Regular Gas

$30.84 one way

$61.67 round trip

$4.95/gal 25.4 MPG avg 55 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $5.34 $33.25 $66.49
premium $5.57 $34.67 $69.33
diesel $6.37 $39.65 $79.30

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$31

Hotel (1n)

$80–$140

Meals

$50–$100

Total

$161–$271

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

Estimated CO2 emission: 55.4 kg one way.

Driving Electric?

About $17 in charging · 0 stops · 65% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 47.5 0 $16.61 $7.59
Efficient EV 39.6 0 $13.84 $6.33
EV Truck/SUV 63.3 0 $22.15 $10.12

Gas CO2

55 kg

EV CO2

19 kg (65% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

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 Apr 15, 2026

Origin

Juneau, AK

Afternoon in Juneau on Friday

Local time

1:35 PM

AKDT

Current temp

41°F

Unavailable

Live forecast

Destination

Petersburg, AK

Afternoon in Petersburg on Friday

Local time

1:35 PM

AKDT

Current temp

--

Unavailable

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.

Road read

8h 5m 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 Juneau, AK to Petersburg, AK covers 158.2 miles and takes about 8h 5m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are Alaska Marine Highway - Petersburg-Juneau, Egan Drive, Glacier Highway. 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 79 miles on day one.

The midpoint is about 79.1 miles from Juneau, AK. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $30.84 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 5m, endurance matters. Plan breaks every 2-3 hours. The 10 decision points are all manageable with basic attention.

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 11 miles (AK 7 / Glacier Highway): Roundabout - know your exit number before entering.

The route from Juneau, AK to Petersburg, AK does not surface many named destination signs beyond the main corridor.

How this page is built

Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry. See our methodology for refresh cadence and limitations.

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Explore More

Return Trip

Petersburg, AK to Juneau, AK

Plan the drive back the other way.

158.2 mi 8h 5m

Explore more options from Juneau, AK or browse trips ending in Petersburg, AK.

Looking for more statewide routes? Browse AK road trips.