Is it safe to drive to Thunder Bay?

Yes, but it requires careful planning and respect for the remote terrain.

How many days should I budget for the drive?

Budget at least two full days for a safe and enjoyable trip.

Are there flights from Gananoque?

No, you must travel to Ottawa or Toronto for a flight.

What is the best time to drive?

Summer months offer the best daylight and road conditions.

Is the Trans-Canada Highway paved?

Yes, the entire route is paved and well-maintained.

Gananoque

Thunder Bay

Flight Driving

Gananoque to Thunder Bay

Updated: 26 May 2026

The trek from Gananoque to Thunder Bay is a massive journey across Northern Ontario, covering over 1,500 kilometers. Driving involves taking the Trans-Canada Highway (Highway 17) around the northern shore of Lake Superior. This is a multi-day trip for most travelers. Alternatively, you can fly from Ottawa or Toronto to Thunder Bay International Airport. The route is famous for its rugged wilderness and stunning lake views.

Total Distance: 1,550 km driving distance; 1,100 km straight-line air distance.

Fastest Way

Flying is significantly faster, taking about 5 hours total travel time.

Cheapest Way

Driving is the most economical if you are traveling with multiple passengers.

Compare Gananoque to Thunder Bay Routes

	Flight Connecting	Driving Direct
Duration	5 hours (including layover)	18 hours (over 2-3 days)
Avg Price	400-700 CAD	250-350 CAD in fuel
Operator	Air Canada / Porter	Personal Vehicle
Route	Flight from Ottawa (YOW) or Toronto (YYZ) to Thunder Bay (YQT).	Highway 401 to 400, then Trans-Canada Highway 17.
Tip	Book flights well in advance to avoid high last-minute prices.	Plan for at least one overnight stop in Sault Ste. Marie or Wawa.

Travel Tips

Route Planning
Use the '511 Ontario' app to monitor road closures on the Trans-Canada Highway.
Accommodation
Book hotels in Wawa or Sault Ste. Marie in advance during the summer peak season.
Supplies
Carry extra water and non-perishable snacks, as services are sparse between towns.
Vehicle Prep
Ensure your vehicle is serviced before the trip; mountain passes and remote roads are hard on cars.
Time Zones
Thunder Bay is in the Eastern Time Zone, but areas further west shift to Central Time.

Safety Tips

Wildlife
Avoid driving at night to reduce the risk of collisions with moose or deer.
Weather
Lake Superior weather changes rapidly; be prepared for sudden fog or rain.
Emergency
Carry a satellite messenger or ensure your phone has roaming if you venture off the main highway.
Fatigue
Do not attempt to drive the full 18 hours in one day; fatigue is a major safety hazard.