The Strawberry Fields Festival was a rock music festival held at Canadian Tire Motorsport Park (formerly Mosport Park) in Bowmanville, Ontario, Canada, about 100 kilometers east of Toronto, between August 7 and the early morning hours of August 10, 1970. Although accounts vary, the audience has been estimated at between 75,000 and 100,000 people. A three-day ticket for the festival sold for $15.00.