Doors Open Ontario


Discover the story behind every door!

From April to October, explore Ontario's heritage treasures at free weekend events across the province.

Doors Open Ontario, an annual program of the Ontario Heritage Trust, provides unique access to historical, architectural, natural and cultural sites -- many offering special activities, tours and exhibits.

From farms to fire stations, schoolhouses to city halls, power plants to places of worship, Doors Open Ontario has something for everyone!

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