Open for discovery
Explore Ottawa's immersive history destination.
The Diefenbunker is a hidden gem, offering a unique day trip experience.
Step into history, inside an impressive four-storey underground Cold War communications headquarters, now a one-of-a-kind museum and national historic site.
There is something for everyone to discover — adventure on a guided tour, learn from engaging exhibitions, or challenge your family and friends to an escape room.
Plan your visit to Canada's Cold War Museum
We're pleased to welcome you underground!
Make a day of it
Planning your trip to the Ottawa area? We've got you covered!
Read our blog post outlining a day-trip itinerary that takes you to the Diefenbunker and points of interest in the surrounding area — including options for food and drink, scenic stops, and unique experiences.
For more information, please call us at 613‑839‑0007 or 1‑800‑409‑1965, or email us at reservations@diefenbunker.ca.
