Doors Open Grimsby operates under the banner of Doors Open Ontario, a province wide heritage tourism initiative lead by the Ontario Heritage Trust. 

It is an annual event held across Grimsby to showcase our unique heritage through a selection of historic or unique buildings being open to the public. This year Doors Open will take place on Saturday September 21, 2019. 

Along with various sites around Grimsby, the downtown core will feature a BBQ, live music, a classic car show and a motorcycle show. To participate in the car or motorcycle show please complete the registration form below. 

doors open flyer

doors open map

Contact Us