
Event and meeting rentals
Let us host your event, 75 feet underground!
Looking for a unique, out-of-the-box experience for your event?
The Diefenbunker has rental spaces that can accommodate groups of up to 150 people for meetings, conferences, catered events, weddings, and evening receptions.
We also offer unique teambuilding experiences that can be added to your rental.
Learn more
Our Rental Information Package outlines our rental spaces, rates, and availability. Details on supplementary materials and services (e.g., catering, A/V), and Group Tours and Escape Room add-ons are also included.

Rental inquiries
To register your rental inquiry, please fill out our Rental Registration Form and email it to our Operations Team at [email protected].
Available spaces
Choose from a variety of historic spaces to host your next event.
War Cabinet Room | 25 people

Cafeteria | 150 people

Helipad | 200 people

Bank of Canada Vault | 60 people

Allard Gallery | 20 people

Conference Room | 25 people

Federal Warning Centre | 20 people

Learning Lab | 20 people

Senior Officers’ Mess | 12 people

Youth Room | 20 people

Entire Bunker | 420 people

For more information, please call us at 613‑839‑0007 or 1‑800‑409‑1965, or email us at [email protected].