The nearest airport to Circuit Gilles Villeneuve is the Ottawa International Airport. From there you can take the train to Montreal. The VIA Rail Express is a direct line from Ottawa to Montreal. You can also take a taxi right outside the airport. Note that taxis can be expensive. Another possibility is to rent a car at the Ottawa Airport. Car rental companies are located in Parkade, across the passenger terminal. You can also do this online by clicking here.

If you travel by car from Ottawa, take ON-471 towards Montreal. Keep following the signs to Montreal and turn left at Pass du Cosmos. From there you can follow the signs to Ile de Notre Dame.

Accommodation
For your stay in Canada, you can book a hotel in Montreal. There are many nice hotels to find there that are close to Circuit Gilles Villeneuve. Click on the link to find a hotel that suits you.