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Doors Open Markham 2017

Saturday, September 30, 2017 | 10 a.m. - 4 p.m.

This year, Doors Open Markham is showcasing cultural sites in celebration of Canada150. Stay tuned for details about this year's locations. 

If you are an owner of a site and interested in participating in this year's Doors Open, download the Doors Open 2017 Information Package [PDF] to find out what's involved. To sign up to participate, complete the Doors Open 2017 Registration Form {PDF] and submit it via email to George Duncan at

Interested in volunteering at the event? Check out Markham's Volunteer Portal for available positions.