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