Is there a direct bus?

No, you must transfer in Montreal at the Gare d'autocars de Montreal.

How long is the drive?

The drive typically takes 2 hours and 30 minutes.

Yes, the A-30 bypass is a toll road.

Yes, the Eastern Townships section is very picturesque.

No direct train service exists between these two specific towns.

Ayer's Cliff

Saint-Jerome

Driving

Ayer's Cliff to Saint-Jerome

Updated: 28 May 2026

The journey from Ayer's Cliff to Saint-Jerome spans approximately 210 kilometers through the heart of Quebec. You will primarily utilize Highway 10 West toward Montreal before transitioning to Highway 15 North. This route bypasses the downtown Montreal core via the A-30 or A-10/A-720 depending on traffic. Expect a travel time of roughly 2 hours and 30 minutes under normal conditions. The drive offers a transition from the rolling hills of the Eastern Townships to the gateway of the Laurentian Mountains.

Total Distance: 210 km driving distance; 185 km straight-line air distance.

Fastest Way

Driving via A-10 and A-15 is the fastest route, taking 2 hours 30 minutes without major traffic.

Cheapest Way

Driving your own vehicle is the most cost-effective method, costing roughly 30-50 CAD in fuel.

Compare Ayer's Cliff to Saint-Jerome Routes

Driving

Direct

Duration

2 hours 30 mins

Avg Price

30-50 CAD

Operator

Personal Vehicle

Route

A-10 W to A-15 N via Montreal

Use the A-30 toll bridge to avoid heavy Montreal island traffic during rush hours.

Travel Tips

Traffic Avoidance
Avoid the Champlain Bridge corridor between 7 AM and 9 AM to save significant time.
Fuel Stops
Refuel in Magog before hitting the A-10 to ensure you have enough gas for the highway stretch.
Toll Awareness
The A-30 is a toll highway; ensure you have a transponder or pay online to avoid extra fees.
Weather Checks
Check the Quebec 511 website for road conditions, especially during winter months.
Rest Stops
Stop at the service centers along A-10 for clean washrooms and quick snacks.

Safety Tips

Winter Driving
Winter tires are mandatory in Quebec from December to March; ensure your vehicle is equipped.
Speed Limits
Strictly observe speed limits, especially in construction zones where fines are doubled.
Wildlife
Be cautious of deer on rural roads near Ayer's Cliff, especially during dawn and dusk.
Emergency Kit
Carry a basic emergency kit including a blanket, flashlight, and jumper cables.