2026 events
Registration for 2026 is now open. As more communities register for Doors Open Ontario 2026, you will see them appear on this list. The deadline for registration is March 31, 2026.
April
- Stratford (April 18-19)
- Guelph (April 25)
May
- Oshawa (May 2)
- Hamilton (May 2-3)
- Along the Grand (May 9)
- Richmond Hill (May 9)
- Toronto (May 23-24)
June
- Whitchurch-Stouffville (June 6)
- Ottawa (June 6-7)
- St. Catharines (June 13)
- Loyalist Township (June 20)
July
- Owen Sound (July 18)
August
- Haldimand (August 1)
- Burlington (August 8)
- Cornwall and SDG Counties (August 15-16)
September
- Belleville (September 12)
- Peterborough (September 12)
- Kawartha Lakes (September 13)
- Brockville (September 18-19)
- Simcoe County (September 19)
- Waterloo Region (September 19)
- London (September 19-20)
- Aurora (September 20)
- Barrie (September 26)
- Markham (September 26)
- Sault Ste. Marie (September 26)
October
- Niagara-on-the-Lake (October 17)
- Whitby (October 17)
- Woodstock (October 17)
TBC
- Brampton
- Chatham-Kent
- Quinte West