Is there a bus to Thetford Mines?

Yes, regional bus services connect Quebec City to Thetford Mines.

How long is the ferry ride?

The ferry crossing takes about 10 minutes.

Are there mines to visit?

Yes, the KB3 site is a popular tourist attraction.

Yes, the drive along the St. Lawrence River is very beautiful.

Can I fly to Thetford Mines?

No, there is no commercial airport in Thetford Mines.

Baie-Comeau

Thetford Mines

Driving

Baie-Comeau to Thetford Mines

Updated: 31 May 2026

The route from Baie-Comeau to Thetford Mines spans roughly 520 km. You will travel along the North Shore via Route 138, cross the St. Lawrence River, and head south through Quebec City. The journey typically takes 6.5 hours of driving time. You will pass through the scenic Beauce region as you approach Thetford Mines. This route combines coastal views with the rolling hills of the Appalachian foothills.

Total Distance: 520 km driving distance, 340 km straight-line air distance.

Fastest Way

Driving via Route 138 and 73 takes 6.5 hours.

Cheapest Way

Driving is the most cost-effective and direct method.

Compare Baie-Comeau to Thetford Mines Routes

Driving

Direct

Duration

6 hours 30 mins

Avg Price

$75-$110 in fuel

Operator

Personal Vehicle

Route

Route 138 to Quebec City, then Route 73 South.

Use the ferry at Tadoussac to cross the Saguenay River.

Travel Tips

Ferry Schedule
Check the Tadoussac-Baie-Sainte-Catherine ferry schedule to avoid long wait times.
Quebec City Traffic
Avoid crossing the bridges in Quebec City during morning and evening rush hours.
Rest Stops
Stop in Quebec City for a meal to break up the long drive.
Toll Roads
Be aware of the A-30 toll bridge if you choose to bypass the city center.
Local Radio
Tune into local radio stations for traffic updates and weather reports.

Safety Tips

Bridge Safety
High winds can affect driving on the Quebec City bridges; drive with caution.
Road Construction
Route 138 often has seasonal construction; check Quebec 511.
Night Driving
Avoid driving the coastal sections at night due to limited lighting and wildlife.
Emergency Supplies
Keep a basic first aid kit and water in your vehicle at all times.