3929 Carp Road, Ottawa, ON K0A 1L0
The Diefenbunker is a four-storey underground Cold War bunker turned museum and national historic site. Explore immersive exhibits, guided tours, programs, and escape rooms that bring Canada’s Cold War history to life near Ottawa.
Underground Cold War bunker museum near Ottawa with exhibits, tours, and immersive experiences.
June 6 @ 10:00-15:00: Doors Open Ottawa at the Diefenbunker 2026
Updated · Mis à jour — May 17, 2026
Explore nearby museums
- 12.3 km →
Scenic Ottawa River site with historic manor, ruins, and green space for picnics, cycling, and outdoor exploration.
- 12.4 km →
The gallery is located in the John Mlacak Centre located in Kanata in the west end of Ottawa.
- 17.1 km →
Stittsville museum in a historic 1872 hall sharing local history through exhibits, events, and community programs.
- 18.2 km →
Almonte museum exploring textile and labour history through exhibits, art, and stories in a historic mill setting.
- 19.1 km →
Almonte museum preserving regional history, artifacts, and genealogy through exhibits, programs, and community engagement.
The CMA's Complimentary Admissions Program allows Individual, Student, Retired, Institutional, and Fellow CMA Members complimentary or reduced admission to participating museums to facilitate the reciprocal exchange of knowledge within the Canadian museum sector. www.museums.ca
Le Programme d'admissions réciproques de l'AMC permet aux membres individuels, étudiants, retraités, institutionnels et aux Fellows de l'AMC de bénéficier d'une admission gratuite ou à tarif réduit dans les musées participants, favorisant ainsi un échange réciproque de connaissances et d'expertises au sein du secteur muséal canadien. www.musees.ca
National Trust Passport Places are historic sites, museums, heritage destinations, and cultural organizations across Canada that participate in the National Trust Passport program. National Trust members receive free or reciprocal admission benefits at participating locations, encouraging Canadians and visitors to explore heritage experiences nationwide while supporting preservation, cultural tourism, and public engagement with historic places. Learn more: https://nationaltrustcanada.ca/where-to-visit/passport-places-canada
Les Lieux du Passeport de la Fiducie nationale regroupent des sites historiques, musées, lieux patrimoniaux et organismes culturels partout au Canada participant au programme Passeport de la Fiducie nationale. Les membres de la Fiducie nationale bénéficient d’avantages d’admission gratuite ou réciproque dans les lieux participants, encourageant la découverte du patrimoine canadien, le tourisme culturel et l’engagement du public envers les lieux historiques. En savoir plus : https://nationaltrustcanada.ca/fr/visiter/lieux-du-passeport-canada