Doors Open Ottawa
June 7
By reservation only, the Diefenbunker: Canada’s Cold War Museum will be opening its blast doors to visitors for FREE for Doors Open Ottawa on Saturday, June 7, 2025.
Stay tuned for more details.
By reservation only, the Diefenbunker: Canada’s Cold War Museum will be opening its blast doors to visitors for FREE for Doors Open Ottawa on Saturday, June 7, 2025.
Stay tuned for more details.
