MTL's double-decker bus tours. From the top take in MTL's sights and sounds with a Double Decker 2 day pass, Unlimited Hop-On Hop-Off. Or relax in a control climate on the Heart of Montreal Motorcoach Tour 3.5 hours. We also offer a day tour to Mont-Tremblant and the Laurentians. Don't miss the presidents choice tour to Quebec City and Montmorency Falls!