Flight
Driving
Sault Ste. Marie to Thunder Bay
Updated: 26 May 2026
The journey from Sault Ste. Marie to Thunder Bay spans approximately 700 kilometers along the rugged northern shore of Lake Superior. Driving via Highway 17, known as the Trans-Canada Highway, takes roughly 8 to 9 hours depending on weather conditions. Alternatively, you can take a flight from Sault Ste. Marie Airport to Thunder Bay International Airport. This route is famous for its dramatic cliffs and dense boreal forests. Ensure your vehicle is prepared for long stretches without services between Wawa and Marathon.
Total Distance: Driving distance is 700 km; straight-line air distance is 530 km.
Fastest Way
Flight is faster in total travel time, though requires a connection.
Cheapest Way
Driving is the most cost-effective method for groups or individuals.
Compare Sault Ste. Marie to Thunder Bay Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 3 hours | 8 hours 30 mins |
| Avg Price | 350-600 CAD | 80-120 CAD in fuel |
| Operator | Air Canada | Personal Vehicle |
| Route | YAM to YQT via Toronto Pearson. | Highway 17 North through Wawa and Marathon. |
| Tip | Book early to avoid high last-minute fares. | Fill your gas tank in Wawa as fuel stations are sparse. |
Travel Tips
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Check WeatherWinter storms can close Highway 17 suddenly.
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Cell ServiceExpect dead zones between towns.
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WildlifeWatch for moose on the road at dawn and dusk.
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SuppliesCarry extra water and snacks for the drive.
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Rest StopsUse official provincial park stops for safety.
Safety Tips
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Winter TiresMandatory for safe travel in Northern Ontario.
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Emergency KitKeep a blanket and flashlight in your car.
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Speed LimitsAdhere strictly to posted limits in construction zones.
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CommunicationDownload offline maps before departing.
People Also Ask
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Is there a train to Thunder Bay?No, there is no passenger rail service to Thunder Bay.
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How long is the drive?Approximately 8 to 9 hours of driving time.
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Are there buses?Intercity bus service is extremely limited or non-existent.
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Is Highway 17 safe?It is safe but requires caution due to winding roads.
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What is the best season?Summer offers the best road conditions.
Quick Info
- From Sault Ste. Marie, Ontario, Canada
- To Thunder Bay, Ontario, Canada
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Modes
Best Time to Travel
July to September for clear roads and pleasant temperatures.
Things to Do in Thunder Bay
1
Lake Superior Provincial Park
Explore the rugged coastline and hiking trails. It offers stunning views of the Great Lake.
2
Terry Fox Memorial
Visit the monument near Thunder Bay. It honors the Canadian hero's Marathon of Hope.
3
Kakabeka Falls
Located just outside Thunder Bay. It is known as the Niagara of the North.
4
Old Woman Bay
A scenic lookout point on Highway 17. Perfect for photography and resting.
Tags
Sault Ste. Marie to Thunder Bay drive
Highway 17 route
flights to Thunder Bay
Ontario travel guide
Lake Superior route
traveling Northern Ontario
best way to Thunder Bay
Sault Ste. Marie transport
