The Laurentian's Happy Hour "par excellence" !   Come experience Centre Nautique Pierre Plouffe's Pontoon Cocktail Hour. Discover Lac Tremblant with your family and friends aboard one of our pontoon boats, with cocktails, chips, and other beverages included. Available every day between 5:30 PM and 7:00 PM, from June 23 to Sept. 4, or on reservation.