The Ontario Heritage Trust works with communities across the province to open the doors, gates and courtyards of their unique and most fascinating cultural sites so you can explore the stories inside.
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Amherstburg May 1 – Mar 31
King's Navy Yard
Aurora May 1 – Mar 31
Church Street School
Barrie May 1 – Mar 31
Southshore Community Centre
Belleville May 1 – Mar 31
Belleville City Hall
Brampton May 1 – Mar 31
Alderlea (Photo: City of Brampton)
Brockville and Area May 1 – Mar 31
Fulford Place (Photo: Mark Wolfson)
Burlington May 1 – Mar 31
Aerial view of Burlington's shoreline
Chatham-Kent May 1 – Mar 31
Uncle Tom's Cabin Historic Site
Clarington May 1 – Mar 31
Sir Monty’s Brewery (Photo: Sir Monty’s Brewery)
No sites have yet been added for this event.
Cornwall and SDG Counties May 1 – Mar 31
Historic SDG Jail
No sites have yet been added for this event.
Elora and Fergus May 1 – Mar 31
Elora Mill and Spa (Photo: Destination Ontario)
Guelph May 1 – Mar 31
2020 Digital Doors Open Guelph buildings
Hamilton May 1 – Mar 31
Hamilton Museum of Steam & Technology
Innisfil May 1 – Mar 31
Boat launch dock on Lake Simcoe, Alcona (Photo: John-Paul Darby)
Kawartha Lakes May 1 – Mar 31
Lindsay Fire Hall
Kingston May 1 – Mar 31
New date
Shoal Tower National Historic Site (Photo: Sean McEvoy, 2018-19)
Lincoln May 1 – Mar 31
Lincoln Museum & Cultural Centre
London May 1 – Mar 31
Cancelled
Dancing in downtown London
No sites have yet been added for this event.
Markham May 1 – Mar 31
Markham Village Train Station
Mississauga May 1 – Mar 31
The Grange
Mississippi Mills May 1 – Mar 31
Carleton Place Town Hall
Niagara Falls May 1 – Mar 31
Niagara Falls (Photo: Destination Ontario)
Niagara-on-the-Lake May 1 – Mar 31
Cenotaph/Clock tower on Queen Street (Photo: Tony Chisholm)
North Bay May 1 – Mar 31
North Bay starry skies (Photo: Destination Ontario)
Northern Bruce Peninsula May 1 – Mar 31
Northern Bruce Peninsula (Photo: Destination Ontario)
Oakville May 1 – Mar 31
Oakville Harbour 1910
Oshawa May 1 – Mar 31
Henry's Pavilion at the Lake, 1905 (The Thomas Bouckley Collection)
Ottawa May 1 – Mar 31
School of Photographic Arts
Owen Sound May 1 – Mar 31
Group of Seven 100th anniversary exhibit (Photo courtesy of John White Photography)
No sites have yet been added for this event.
Oxford-Ingersoll May 1 – Mar 31
Carnegie Hall interior (Photo: Carnegie Hall Ingersoll)
Perth May 1 – Mar 31
Inge-Va
Peterborough May 1 – Mar 31
Downtown Peterborough 1940s
Quinte West May 1 – Mar 31
National Air Force Museum of Canada
Richmond Hill May 1 – Mar 31
Richmond Hill Presbyterian Church
Simcoe County May 1 – Mar 31
Red Pine House, Simcoe County Museum
Smiths Falls May 1 – Mar 31
Railway Museum of Eastern Ontario
No sites have yet been added for this event.
Stratford May 1 – Mar 31
River view of Stratford
Thunder Bay May 1 – Mar 31
Tourism Pagoda (Photo: City of Thunder Bay)
Timmins-Porcupine May 1 – Mar 31
McIntyre Headframe overlooking Pearl Lake (Photo: Collection of the Timmins Museum: NEC)
Toronto May 1 – Mar 31
Nathan Phillips Square and Toronto City Hall (Photo: Nick Wons)
Trent Hills May 1 – Mar 31
Trent Hills Old Mill Park, Campbellford
Vaughan May 1 – Mar 31
Fireworks at Canada's Wonderland
Waterloo Region May 1 – Mar 31
Ken Seiling Waterloo Region Museum
Whitby May 1 – Mar 31
Lynde House (Photo: Lisa Johnson)
Whitchurch-Stouffville May 1 – Mar 31
Welcoming guests at our information booth (Photo: Town of Whitchurch-Stouffville)
No sites have yet been added for this event.
Windsor May 1 – Mar 31
Assumption Church (Our Lady of Assumption)