The Ontario Association of Architects will once again be opening its Headquarters on May 24 + 25 for Doors Open Toronto.

Enjoy touring the OAA's beautiful light-filled headquarters, an airy and open-concept office building that meets ambitious climate-action targets. View the many updates and upgrades from the OAA's Renew + Refresh net-zero retrofit project. This year, try your hand at drawing your favourite parts of the building for the OAA’s annual Summer Sketches series. Submit your drawing for a chance to be featured on the blOAAg.

Visitors are welcome to explore the main and second floors of the building at their leisure, with volunteers on-site to answer questions. Access to the third floor offices is restricted unless guests are accompanied by a staff member during a tour. Photos welcome!

Doors Open Toronto offers a chance to explore Toronto’s architectural, historical, cultural and socially significant buildings for free This year’s theme is play— with sports, music and theatre venues and more than 150 sites to discover, the city becomes an urban playground.  

Building tour times: 11 am, 1 pm, and 3 pm

Tag us @oaarchitects and use the official event hashtag #DOT25.