The deserted areas around Dorval are Beaconsfield, Châteauguay, Châteauguay, Léry, Westmount, Montréal, Mercier, Laval, Senneville, Beauharnois. The deserted areas around Dorval are Beaconsfield, Châteauguay, Châteauguay, Léry, Westmount, Montréal, Mercier, Laval, Senneville, Beauharnois.