The shelter system was dug entirely by hand by local residents using primitive tools.
The tunnels include a specific chamber that served as a maternity room, where several children were born during the war.
The shelter network spans approximately 500 meters of total tunnel length.
The limestone walls are soft enough to be carved with hand tools but harden upon exposure to air.
The site was designed to hold the entire population of the village of Mellieħa during intense air raids.
An underground chapel was carved directly into the rock to provide spiritual comfort to the displaced families.
The Mellieħa WWII Shelters comprise a sprawling underground network of tunnels hand-excavated by local villagers during the Second World War. Located directly beneath the Mellieħa Parish Church, this site provided refuge for the local population during heavy aerial bombardment. The tunnels include living quarters, a chapel, and even a dedicated maternity ward to accommodate civilian needs during air raids. Visitors navigate through narrow corridors carved into the native globigerina limestone. Many of the original tools used for the excavation remain on display within the chambers. The site illustrates the resilience of the Maltese people and the technical ingenuity required to create deep-earth protection during wartime. The humidity and ambient temperature remain stable throughout the year, reflecting the conditions endured by those sheltering during the conflict.
The entrance to the underground chapel featuring rock-hewn carvings and altar.
Wear comfortable, non-slip footwear as the limestone floors can be uneven.
The underground environment is naturally cool; consider bringing a light jacket even during the summer.
Allow extra time to read the informative placards which explain the construction process.
Do not attempt to enter the tunnels if you have severe claustrophobia, as the corridors are narrow.
Closed on Sundays.
Avoid touching the delicate limestone walls to preserve the historical site.