Ontario Heritage Trust / Fiducie du patrimoine ontarien
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Welcome to the Doors Open Ontario website

Welcome to the Doors Open Ontario website

Welcome

2015 events

From April to October 2015, communities open the doors to some of Ontario's most intriguing and charming heritage sites. Admission is free! And the Ontario Heritage Trust invites you to experience these treasures first-hand. (Photo: Royal Alexandra Theatre, Toronto. Credit: Francis Tsao)

The Trust's website
Get involved!

Get involved!

get involved

Learn more about how your community can become involved in one of the Doors Open Ontario events.

Or volunteer at one of the events across the province. For more information on volunteering at a local event, check the Become a volunteer tab on each event page. (Photo: Metropolitan United Church, Toronto. Credit: David Campbell)

Volunteer at a local event
Say cheese!

Say cheese!

photo contest

Enter our photo contest and you could see one of your photos here on the Doors Open Ontario website!

Rules and regulations

Photo: Toronto City Hall (Credit: Jing Yang, Toronto)
Submit photos on Flickr
Middlesex County Administration Office

Middlesex County Administration Office

Featured Sites
London's first permanent building and most recognizable landmark opened in 1829 as the District Courthouse and Gaol. It was modelled after Malahide Castle in Ireland. Visit the old courtroom and an original block of cells, including one for solitary confinement. Theatre Nemesis will also introduce you to several of London’s Odd Souls, interpreters of London’s past.
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