where was it filmed

The movie "It" (2017) was primarily filmed in Ontario, Canada, with key filming locations including Port Hope, Toronto, Oshawa, Elora, Pickering, and West Montrose. Port Hope was used extensively to represent the fictional town of Derry, Maine, with many downtown streets and buildings transformed for the film. Other notable filming spots include the haunted house facade in Oshawa and various heritage buildings in Toronto. Some scenes were also filmed on location in Bangor, Maine, but the majority of filming took place in Canadian locations.