Doors OpenA Doors Open participant from 2015, Knox College is a seminary of The Presbyterian Church in Canada at the University of Toronto and one of the finest examples of collegiate Gothic architecture in North America.

Explore Toronto's Buildings
Saturday, May 26 to Sunday, May 27, 2018

Since its inception in 2000, Doors Open Toronto has attracted more than two million visits to nearly 700 unique locations. It is Canada's largest Doors Open event and one of the three largest in the world. 

Each year Doors Open Toronto provides an opportunity to see inside more than 150 architecturally, historically, culturally and socially significant buildings across the city.

Doors Open is produced by the City of Toronto in partnership with the broader community.

If you're a building owner and you'd like your building to be part of Doors Open Toronto, please review the participation guidelines.

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Doors Open is presented by Great Gulf