Expo Lachute Fair, Laurentides region. The Lachute Fair is the oldest-running fair in Quebec and it is the second-oldest fair in Canada. Our activities are family-oriented activities for all ages. It enables visitors to familiarize themselves with farm animals. In addition to agricultural awareness- raising activities, we offer many popular attractions such as the midway rides, live entertainment, demolition derby, tractors pulls, farm machinery displays, light horses competition and the dairy, poultry and handicrafts judging and much more.