Diefenbunker - Canada’s Cold War Museum

Discover the Diefenbunker: Canada’s Cold War Museum with this new bilingual app - on site or on the go!
Built to protect the Canadian government from a nuclear attack in the Cold War, this once-secret underground bunker is now a museum and National Historic Site of Canada.

With 300 rooms spread throughout four storeys and 100,000 square feet, the Diefenbunker is an ideal environment for exploration.

- Follow our Audio Guide through the labyrinth of rooms and hallways of the museum, and discover the Bunker while under construction and in operation as Canadian Forces Station Carp.
- Go behind closed doors for a 3D tour of our machine room – an engineering marvel designed to make the Bunker completely self-sufficient in the event of a nuclear attack on Canada.
- Learn about upcoming events and exhibitions, sign up for our newsletter, and more…

Available in two languages: English, français

This application and all content is a product of the Diefenbunker: Canada’s Cold War Museum.