Sponsors and volunteers

With the help of committed volunteers, loyal sponsors, and partnerships between the City of Ottawa, building owners, neighbourhoods, and the corporate community, the City of Ottawa is proud to present the city’s largest and most prestigious architectural and heritage event Doors Open Ottawa, held annually during the first full weekend in June.


We would like to extend a very warm and heartfelt thank you to our event sponsors for their continued support during the 2015 event, including:

Title Sponsor
Additional Sponsors


Volunteer Information and Registration Sessions 

Volunteers are a huge part of the success of Doors Open Ottawa. Interested candidates may apply to assist throughout the event by greeting visitors, giving tours, and helping building staff.

As a new volunteer for Doors Open Ottawa, you will be required to attend an information and registration session. For more information, please contact Daniele Hamonic at Heritage.volunteering@ottawa.ca.

For more information about Doors Open Ottawa, please visit ottawa.ca/doorsopen.