Aires Libres, an eco-artistic happening, magically turns Sainte-Catherine Street East into a pedestrian zone and creates an ideal setting for strolling and interacting with artists of different disciplines. Come and make Aires Libres your celebration of freedom. This inviting macrocosm allows you to come and play directly with the creative forces of a city. Aires Libres, a celebration of freedom, a celebration of expression! Aires Libres is where we dare to dream of a car-free environment in the heart of downtown.