Driving
Thunder Bay to Sudbury
Updated: 30 May 2026
The drive from Thunder Bay to Sudbury is a classic Northern Ontario journey along the Trans-Canada Highway (Highway 17). You will traverse approximately 1,000 kilometers of rugged Canadian Shield landscape. This route takes you through towns like Marathon, Wawa, and Sault Ste. Marie. Expect a driving time of 11 to 12 hours. It is a remote route, so preparation is essential.
Total Distance: 1,000 km driving distance, 750 km straight-line air distance.
Fastest Way
Driving, as there are no direct flights or trains.
Cheapest Way
Driving your own vehicle.
Compare Thunder Bay to Sudbury Routes
Driving
Direct
Duration
11 hours 30 mins
Avg Price
$150 - $200 in fuel
Operator
Personal Vehicle
Route
Highway 17 East
The stretch along Lake Superior is incredibly scenic but winding.
Travel Tips
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Fuel StopsNever let your tank drop below half in the stretch between Wawa and Sault Ste. Marie.
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WildlifeMoose are common on the road; avoid driving at night.
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ConnectivityCell service is non-existent in many areas; download maps.
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WeatherSnow can occur even in early autumn; check forecasts.
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RestPlan an overnight stop in Sault Ste. Marie if you are not comfortable driving 12 hours.
Safety Tips
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Road HazardsWatch for logging trucks on the highway.
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Emergency KitCarry a satellite messenger or emergency radio if possible.
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Vehicle CheckCheck your tires and fluids before departing.
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FatigueSwitch drivers if possible to maintain focus.
People Also Ask
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Is there a bus?Yes, Ontario Northland provides limited service.
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How long is the drive?Approximately 11.5 hours.
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Are there trains?No passenger rail service exists on this route.
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Is the road safe?It is a major highway, but remote; drive with caution.
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What is the best time to drive?Daylight hours during summer months.
Quick Info
- From Thunder Bay, Ontario, Canada
- To Sudbury, Ontario, Canada
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Modes
Best Time to Travel
July to September for optimal road conditions.
Things to Do in Sudbury
1
Lake Superior Provincial Park
Stop for a hike to see the rugged coastline. It is one of the most beautiful parks in Ontario.
2
Agawa Rock Pictographs
View ancient Indigenous rock paintings on the cliffs. It is a site of deep cultural significance.
3
Wawa Goose
Take a photo with the giant goose statue in Wawa. It is a famous roadside landmark.
4
Sault Ste. Marie Canal
Visit the historic canal locks. It is a great place to stretch your legs halfway through the trip.
Tags
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