Courtice
Courtice
Thunder Bay
Thunder Bay
Driving

Courtice to Thunder Bay

Updated: 30 May 2026

The route from Courtice to Thunder Bay is a classic Northern Ontario journey covering 1,400 kilometers. You will head east on Highway 401, transition to Highway 69/400, and eventually join the Trans-Canada Highway 17. This drive takes you through the rugged Canadian Shield and along the northern shores of Lake Superior. It is a long-haul drive that requires careful planning for fuel and rest stops.

Total Distance: Driving distance 1,400 km, straight-line air distance 1,050 km.
Fastest Way
Driving directly, taking approximately 15 hours of active road time.
Cheapest Way
Driving your own vehicle is the most cost-effective method for this distance.
Compare Courtice to Thunder Bay Routes
Driving
Direct
Duration
15 hours
Avg Price
250-400 CAD in fuel
Operator
Personal Vehicle
Route
Hwy 401 to Hwy 69 to Hwy 17

Ensure your vehicle is winter-ready if traveling outside of summer months.

Travel Tips
  • Fuel Stops
    Fill up your tank in larger towns like Sault Ste. Marie, as gas stations are sparse in Northern Ontario.
  • Cell Service
    Expect dead zones along Highway 17; download offline maps before leaving.
  • Wildlife
    Be extremely vigilant for moose on the road, especially during dawn and dusk.
  • Rest
    Plan for an overnight stay in Sault Ste. Marie to break up the long drive.
  • Supplies
    Pack extra water and snacks for the remote stretches of the Trans-Canada Highway.
Safety Tips
  • Winter Driving
    Avoid this route during heavy snowstorms as highway closures are common.
  • Vehicle Check
    Check your tire pressure and fluid levels before departing Courtice.
  • Emergency Kit
    Carry a winter survival kit including blankets and a shovel in your trunk.
  • Speed Limits
    Adhere to posted speed limits, as OPP patrols are frequent on Highway 17.
People Also Ask
  • Is there a train to Thunder Bay?
    No, there is no passenger rail service to Thunder Bay.
  • How long is the drive?
    The drive takes approximately 15 hours of pure driving time.
  • Are there flights?
    Yes, you can fly from Toronto Pearson to Thunder Bay International Airport.
  • Is Highway 17 safe?
    It is a major highway, but it can be dangerous in poor weather conditions.
  • Where should I stop for the night?
    Sault Ste. Marie is the most convenient midpoint for an overnight stay.
Quick Info
  • From Courtice, Ontario, Canada
  • To Thunder Bay, Ontario, Canada
  • Modes
Best Time to Travel

July to September to avoid snow and ice on the northern highways.

Things to Do in Thunder Bay
1
Kakabeka Falls
Visit the second-highest waterfall in Ontario. It is located just a short drive west of Thunder Bay.
2
Sleeping Giant Provincial Park
Hike the trails to see the famous rock formation. It offers some of the best views of Lake Superior.
3
Terry Fox Memorial
Pay respects at the monument located on the Trans-Canada Highway. It marks a significant point in Canadian history.
4
Marina Park
Enjoy the waterfront area in downtown Thunder Bay. It features walking paths and local events.
Tags
Courtice to Thunder Bay driving to Thunder Bay Highway 17 route Northern Ontario road trip Courtice to Thunder Bay distance traveling to Thunder Bay Ontario road travel Lake Superior drive Thunder Bay transport