32 In-person Doors Open events

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Aylmer and Malahide Sep-20 - Sep 20

Old Town Hall

Gravenhurst Sep-20 - Sep 20

New Date

Albion Hotel

London Sep-20 - Sep 21

Street festival in downtown London

Markham Sep-20 - Sep 20

New Date

York Region District School Board’s Museum & Archives

Waterloo Region Sep-20 - Sep 20

Perimeter Institute for Theoretical Physics

Aurora Sep-21 - Sep 21

New Date

Yonge Street then and now (Photo: Aurora Museum & Archives and On This Spot)

Brampton Sep-21 - Sep 21

New Date

Peel Art Gallery Museum and Archives

Barrie Sep-27 - Sep 27

Simcoe Hotel, 1927

Mississippi Mills Sep-28 - Sep 28

Almonte Old Town Hall (Photo: Tina Johns)

Quinte West Oct-04 - Oct 04

Aerial view of the City of Quinte West (Photo: Tim Morris)

Sault Ste. Marie Oct-04 - Oct 04

New Date

Ermatinger Clergue National Historic Site

Woodstock Oct-04 - Oct 04

New Date

Woodstock Public Library (Photo: Dudek Photography)

Niagara-on-the-Lake Oct-18 - Oct 18

Cenotaph/clock tower on Queen Street (Photo: Tony Chisholm)

Whitby Oct-18 - Oct 18

New Date

Lynde House (Photo: Lisa Johnson)

Guelph Apr-26 - Apr 26

Islamic Society of Guelph

Hamilton Region May-03 - May 04

Ancaster Old Township Hall

Oshawa May-03 - May 03

Downtown Oshawa

Along the Grand May-10 - May 10

New Date

The Grand River

Richmond Hill May-10 - May 10

Richmond Hill David Dunlap Observatory

Toronto May-24 - May 25

Toronto City Hall

Ottawa Jun-07 - Jun 08

Heritage Building and Ottawa City Hall

Whitchurch-Stouffville Jun-07 - Jun 07

Lebovic Centre for Arts and Entertainment

Loyalist Township Jun-14 - Jun 14

Outside Babcock Mill

Owen Sound Jun-21 - Jun 21

New Date

Owen Sound Chapel (Photo: Owen Sound Tourism)

Seaforth Aug-01 - Aug 02

Downtown Seaforth, past and present

Burlington Aug-09 - Aug 09

Burlington's waterfront (Photo: Burlington Economic Development and Tourism)

St. Marys Aug-09 - Aug 09

New Date

Downtown St. Marys

Cornwall and SDG Counties Aug-16 - Aug 17

St. Raphael's Ruins

Rideau Lakes Aug-16 - Aug 17

New Date

Old Stone Mill (Photo: Ken Watson)

Belleville Sep-13 - Sep 13

Belleville City Hall

Peterborough Sep-13 - Sep 13

Peterborough's historical downtown (Photo: Heritage Preservation Office)

Simcoe County Sep-13 - Sep 13

Simcoe County Museum