where was the flight before christmas filmed

The 1996 film "The Santa Clause" was filmed in the Greater Toronto Area and Niagara Falls in Ontario, Canada. The film featured scenes filmed in the small towns of Gravenhurst, Huntsville, and Bracebridge. The famous warehouse where Scott accidentally gets locked in and becomes Santa Claus was filmed at the Cinespace Film Studios in Toronto. The exterior shots of the Arctic were actually filmed in Canada's Banff National Park, while the North Pole set was built on the grounds of Castleton Farm, a private estate in Port Credit, Mississauga.