Saint-Ambroise
Saint-Ambroise
Longueuil
Longueuil
Driving

Saint-Ambroise to Longueuil

Updated: 31 May 2026

The drive from Saint-Ambroise to Longueuil is approximately 480 kilometers, taking about 5 hours via Route 175 and Highway 20. Longueuil is a major city on the South Shore of the St. Lawrence River, across from Montreal. The route is well-maintained and provides a pleasant driving experience through the heart of the province. It is a common route for those traveling between the Saguenay region and the South Shore.

Total Distance: 480 km driving distance, 400 km straight-line air distance.
Fastest Way
Driving via Route 175 and Highway 20 is the fastest method, taking 5 hours.
Cheapest Way
Driving your own vehicle is the most cost-effective method.
Compare Saint-Ambroise to Longueuil Routes
Driving
Direct
Duration
5 hours
Avg Price
85-105 CAD in fuel
Operator
Personal Vehicle
Route
Route 175 South to Highway 20 West

The route is scenic and easy to navigate.

Travel Tips
  • Waterfront
    The waterfront is a must-visit for the best views of Montreal.
  • Parking
    Ample parking is available in the town center.
  • Navigation
    Route 175 and Highway 20 are well-marked; follow signs for Longueuil.
  • Weather
    Check the weather forecast, as conditions can change in the mountains.
  • Local Info
    Visit the tourist office for maps and event guides.
Safety Tips
  • Speed Limits
    Follow posted speed limits, especially in residential areas.
  • Winter Driving
    Use winter tires and drive carefully during snowstorms.
  • Wildlife
    Be alert for wildlife on rural stretches of the highway.
  • Emergency
    Keep a charged phone and emergency supplies in your vehicle.
People Also Ask
  • How long is the drive?
    It takes about 5 hours.
  • Is there a bus?
    Intercity bus services are limited; check schedules.
  • What is the best route?
    Route 175 and Highway 20 are the primary and most direct roads.
  • Are there tolls?
    No, there are no tolls on this route.
  • Is Longueuil worth visiting?
    Yes, it is a beautiful city with many outdoor activities.
Quick Info
  • From Saint-Ambroise, Quebec, Canada
  • To Longueuil, Quebec, Canada
  • Modes
Best Time to Travel

Summer for enjoying the river views and outdoor activities.

Things to Do in Longueuil
1
Longueuil Waterfront
A beautiful area along the river with parks and walking paths.
2
Longueuil Museum
A local museum with a diverse collection of artifacts.
3
Old Longueuil
Walk through the historic streets and enjoy the architecture of the old town.
4
Downtown Longueuil
Explore the local shops, cafes, and restaurants in this vibrant city.
Tags
Saint-Ambroise to Longueuil Longueuil travel driving to Longueuil Saguenay to Longueuil Quebec road trip Saint-Ambroise commute Longueuil access Route 175 travel