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Diefenbunker: Canada’s Cold War Museum Claimed

Descend into history, 75 feet underground.

Ottawa’s immersive history destination

The Diefenbunker is Canada’s most significant surviving Cold War artifact — it is an impressive four-storey underground facility that operated as the country’s central communications headquarters during the Cold War, ready at any moment in case of a nuclear attack. Today, it is a one-of-a-kind museum and national historic site, telling stories of national and international importance. 

Through award-winning exhibitions, tours, programs, events, and escape rooms, the museum offers an important platform to spark meaningful conversations, collaborations, and connections in response to our changing world. Located in Canada’s capital, the Diefenbunker welcomes visitors from all around the world. 

Descend into history, 75 feet underground. Explore educational exhibitions, connect with Cold War history, and discover unforgettable experiences. 

Guided Tours | Exhibitions | Escape Rooms 

Educational Programs | Spy Camp | Birthday Parties 

Rentals | Cold War Resources

Admission information

We highly recommend buying your tickets online in advance of your visit to the museum to ensure there are still spots available.

General Admission

  • Adult (18+): $18.50
  • Senior (60+):  $17.00
  • Student (18+): $14.00
  • Youth (6–17): $12.00
  • Family Rate (2 Adults, 5 Youth): $49.50
  • Child 5 and under: Free
  • Annual Pass/Membership: Free

Guided Tour

  • Adult (18+): $20.00
  • Senior (60+):  $19.50
  • Student (18+): $15.50
  • Youth (6–17): $13.50
  • Family Rate (2 Adults, 5 Youth): $51.00
  • Child 5 and under: Free
  • Annual Pass/Membership: Free

Parking is always free!

Learn more & book your tickets

Website: diefenbunker.ca
Email: reservations@diefenbunker.ca
Phone: 613-839-0007
Address: 3929 Carp Rd, Ottawa, ON K0A 1L0

Since 1998, the Diefenbunker has operated as a one-of-a-kind museum, national historic site, and independent charitable organization, preserving important Canadian Cold War stories and artifacts.

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