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Diefenbunker — Canada's Cold War Museum

Built to protect the government from nuclear attack, this once-secret bunker is now a museum and National Historic Site of Canada. "Diefenbunker" is a play on "Diefenbaker", the Canadian prime minister in the 1950s who authorized the construction of the facility. In addition to preserving and promoting Canada's Cold War history, the museum offers a variety of visitor programs and services. You can learn, play or shop as you discover the bunker's secrets and relive the experience of the Cold War. Guided tours by reservation only. If you do not have access to a vehicle and are willing to do a 50 minute bus ride plus pay a $30 taxi, you can # take the OcTranpo #95 or #97; # Transfer to the #93 at Lincoln Fields; # Get off at the Legget / Ad. 515 stop; # Walk 3 minutes to Brookstreet Hotel; # Take a taxi to the Diefenbunker.

Address
3911 Carp Rd, Carp
Getting there
from Ottawa, take Hwy 417 west to exit 144, then go north on Carp Rd, watch for the sign on the left side of the road
Hours
Self-guided tours 11AM-4PM daily
Price
$14 adults, $13 seniors, $10 students, $8 youth 6-18, $40 families (2 adults plus 3 youth), free for children 5 and under

Listing from Wikivoyage: Ottawa, CC BY-SA 4.0.

Updated 28 Sept 2026. Something wrong? Tell us.