The filming for "IT" predominantly took place in Pickering and Port Hope, both towns located in Ontario, Canada.
To bring the small-town feel of Derry, Maine, to life, the production team chose these locations across the northern border. Both Pickering and Port Hope are well-known filming spots frequently utilized for productions aiming to capture the essence of a quintessential US small town.
The primary towns where "IT" was filmed include:
- Pickering, Ontario
- Port Hope, Ontario
