Ontario Heritage Trust / Fiducie du patrimoine ontarien

Welcome to the Doors Open Ontario website

Welcome to the Doors Open Ontario website


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
Haldimand County Caledonia Centre

Haldimand County Caledonia Centre

Featured Sites
The Caledonia Ringette Club, the Caledonia Minor Hockey Association, Caledonia Figure Skating Club, Caledonia Pro-Fit Corvairs Junior B hockey team and Haldimand Girls Hockey all use this centre. This site will feature an exhibit on the history of hockey in Caledonia, as well as on-ice demonstrations about the development of hockey through the ages.