2023 Doors Open Ottawa at the Diefenbunker

Diefenbunker: Canada's Cold War Museum 3929 Carp Road, Ottawa

Diefenbunker: Canada's Cold War Museum 3929 Carp Road, Ottawa, Ontario, Canada
Tickets for Doors Open Ottawa 2023 are now sold out. Due to capacity, no walk-up visitors will be allowed entry on Saturday, June 3. The museum returns to its regular ...