Darwin WWII Oil Storage Tunnels

Underground fuel tunnels dug by Allied forces after the Japanese bombing of Darwin, never actually used

The Darwin WWII Oil Storage Tunnels are a remarkable and little-known survival from the Pacific War. After Japanese bombers struck Darwin's fuel supplies in 1942, Allied forces excavated these tunnels to hide oil reserves from further air raids. The work took eighteen months and involved hundreds of workers cutting through solid rock.

The tunnels hold an excellent exhibition on the 1942 bombings and Darwin's wartime role as the main Allied base in the southwest Pacific. Archive film, photographs, and personal accounts bring the raids to life. The tunnels themselves are dramatic spaces — long, cool, and acoustically strange, designed for function rather than beauty. The site is on the waterfront close to the city centre, and the entrance fee includes a guided tour.

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A story
Japanese aircraft attacked Darwin on 19 February 1942 in the largest single foreign attack on Australian soil — two raids involving 188 planes, killing at least 235 people and sinking eight ships in the harbour. The tunnels were dug in response to protect fuel supplies from further attacks, but were completed only after the Japanese air campaign had already wound down. They were never used for their intended purpose.