Halloween at the Bunker
Indoor Arts
Halloween
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Saturday, October 31, 2026
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Diefenbunker: Canada's Cold War Museum
Diefenbunker: Canada's Cold War Museum, 3929 Carp Road, Ottawa, Ontario, K0A 1L0
The Diefenbunker invites visitors to spend Halloween underground with a day of spooky season fun for all ages - costumes welcome!Free Halloween programming will take place at the museum entrance and in the Blast Tunnel. Visitors can stop by for activities for youth and families, a spooky photo backdrop, and trick-or-treating, while supplies last.Visitors can continue their Halloween visit inside the Diefenbunker with purchase of general admission, exploring the museum and taking part in a Halloween-themed scavenger hunt.
Make a day of it
Popular experiences near this event, bookable in advance.
Hop-On Hop-Off Bus
City tour with audio guide
Ottawa Jail Hostel Tour
Historic tour of the old county jail
City Highlights Walking Tour
3-hour tips-based walking tour
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