Doors Open Ontario

The Doors Open Ontario 2018 season was a great success. Over 482,000 people visited sites in communities across the province. Thanks to our sponsors, partners and volunteers for their support, and to all who participated.

Diefenbunker: Canada's Cold War Museum Doors Open Ottawa

Diefenbunker: Canada's Cold War Museum

The Diefenbunker: Canada’s Cold War Museum is a four-storey Cold War bunker built to protect the government from a nuclear attack on Ottawa. Once top-secret, this underground facility is now open year-round. Free tours in French and English by reservation only. Please visit diefenbunker.ca in early May to reserve your space.

Tell us your story about this site

  • Parking
  • Full wheelchair access
  • Washrooms
  • National Historic Site (Canada)
  • Kid-friendly
  • Guided tours available

Contact info

3929 Carp Road
Carp, Ontario
http://diefenbunker.ca

Architecture

Year built: 1959-61
Building type: Attraction, Historical landmark

Dates/hours open

Saturday June 2 – Sunday June 3, 2018
Saturday and Sunday: 10 a.m. to 4 p.m.

Diefenbunker: Canada's Cold War Museum 3929 Carp Road