Some pay for tickets while others prefer to watch it for free. However, with the bulk of Ontario Place closed to the public amid a controversial redevelopment, spectators may be left wondering where they can watch the air show for free this year. Coronation Park, 711 Lake Shore Boulevard WestMarilyn Bell Park, 1095 Lake Shore Boulevard West (remain outside the fenced area for the perfect view. Sheldon Lookout, Martin Goodman TrailSunnyside Beach, 1755 Lake Shore Boulevard WestTrillium Park, 955 Lake Shore Boulevard WestThings to keep in mindTake this experience as you would any outdoor adventure in a crowded space, because a free event will draw large crowds, right? The Canadian International Air Show takes place August 30 to September 1, from 12 p.m. to 3:40 p.m., daily, and happens at Marilyn Bell Park located at 1095 Lake Shore Boulevard West.