Doors Open Ontario - Ontario Heritage Trust

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Discover the story behind every door

Come on in! The Ontario Heritage Trust has invited communities across the province to open the doors, gates and courtyards of their unique and most fascinating cultural sites so we can see inside.

From April to October, explore Ontario’s heritage treasures at free public events across the province. Satisfy your curiosity and get behind normally closed doors to experience intriguing interiors, where you will be inspired by rare and exceptional materials, craftsmanship and design. From historical houses to modern marvels of construction, Doors Open Ontario has something for everyone!