Doors Open Ontario

Doors Open Ontario had another successful season! Nearly 500,000 people visited sites in communities across the province. Thanks to our sponsors, partners and volunteers for their support, and to all who participated. Stay tuned for information about next season …

Connaught Doors Open Ottawa

Connaught

Built in modified Norman style and designed by David Ewart, Connaught opened in 1915 and was named after the Duke of Connaught, third son of Queen Victoria and Governor General of Canada 1911-16. Designated as a classified federal heritage building primarily for its architectural significance, the structure is considered to be the Crown jewel of the Canada Revenue Agency.

Tell us your story about this site

  • Full wheelchair access
  • Guided tours available

Contact info

555 Mackenzie Avenue
Ottawa, Ontario

Architecture

Year built: 1915
Architect: David Ewart
Building type: Government building, Historical landmark

Dates/hours open

Saturday June 6 – Sunday June 7, 2020
Saturday and Sunday: 10 a.m. to 4 p.m.

Connaught 555 Mackenzie Avenue