No direct train exists; you would need to drive.

What is the best route?

Autoroute 10 to Autoroute 15 is the standard route.

No, there are no tolls on this specific route.

Is Sainte-Agathe worth visiting?

Yes, it has beautiful lakes and cultural venues.

Lac-Brome

Sainte-Agathe-des-Monts

Driving

Lac-Brome to Sainte-Agathe-des-Monts

Updated: 30 May 2026

The journey from Lac-Brome to Sainte-Agathe-des-Monts covers 175 kilometers and takes approximately 140 minutes via Autoroute 10 and Autoroute 15. This route takes you through the heart of the Montreal metropolitan area and into the Laurentians. Driving is the most practical method for this trip. You will transition from the rural Eastern Townships into the heart of the Laurentian mountains. Plan your travel to avoid peak rush hour times on the major highways to ensure a smoother journey.

Total Distance: 175 km driving distance; 145 km straight-line air distance.

Fastest Way

Driving via Autoroute 10 and 15 takes approximately 140 minutes.

Cheapest Way

Driving your own vehicle is the most cost-effective method.

Compare Lac-Brome to Sainte-Agathe-des-Monts Routes

Driving

Direct

Duration

140 minutes

Avg Price

40-50 CAD in fuel

Operator

Personal Vehicle

Route

Route 243 North to Autoroute 10 West, then follow signs for Autoroute 15 North toward Sainte-Agathe-des-Monts.

Use the exit for Route 117 North to reach the city center.

Travel Tips

Traffic
Avoid the Autoroute 15 during the 7:00 AM to 9:00 AM and 3:30 PM to 6:30 PM windows.
Navigation
Use a GPS to navigate the highway interchanges around Montreal.
Parking
Parking in Sainte-Agathe is generally easy and free in most public areas.
Fuel
Fill up in the Eastern Townships to save money before reaching the mountains.
Planning
Check the local events calendar for festivals that might cause road closures.

Safety Tips

Highway Safety
Stay alert for heavy traffic and sudden braking on the A-15.
Construction
Be prepared for road work, which is common on the Laurentian highways.
Emergency
Keep a roadside assistance contact saved in your phone.
Visibility
Ensure your headlights are on, as highway traffic can be fast-paced.