Doors Open

Aug 19, 2023

August 19 – 20
Cornwall and SDG Counties

Historic SDG Jail

Get an behind-the-scenes look at some of the most unique and historic buildings and places in Cornwall and SDG Counties during Doors Open!

During the weekend of August 19 & 20, participating locations will be opening their doors free of charge for residents and visitors to explore and discover the stories inside.

Satisfy your curiosity and get behind normally closed doors to experience intriguing interiors, where you will be inspired by rare and exceptional materials, craftsmanship and design. From historical houses to modern marvels of construction, Doors Open has something for everyone!

Stay tuned for details on participating sites and hours of admission.

About Doors Open

Doors Open is a provincial initiative spearheaded by the Ontario Heritage Trust.

For additional information, please click here.

We’re here to help!

Got questions? Looking for recommendations? Cornwall Tourism is here to help! Text us anytime at 613-938-4748 and we will be happy to assist with any questions you might have.


Looking for other fun things to do in Cornwall? Check out the Explore section of our website for other fun-filled activities to keep you busy. Better yet, consider extending your stay with a night at one of our great accommodations!