Fort Campbell was uniquely designed with a 'dispersed' layout to minimize damage from aerial bombardment compared to the traditional, compact bastioned forts.
The base was specifically built to house two 6-inch Mark VII guns to cover the channel between mainland Malta and the island of Gozo.
It is one of the few locations in Malta where original World War II infantry pillboxes remain largely untouched by modern development.
The site was officially decommissioned by the British military in 1956.
The fort's strategic location was chosen to provide interlocking fields of fire with the nearby Mellieħa Battery.
Fort Campbell is a sprawling, derelict British military fortification located on the Selmun Peninsula in Mellieħa, Malta. Constructed between 1937 and 1938, it served as a key coastal defense battery during the Second World War. The site is notable for being the last major fort built by the British in Malta, designed to defend the northern approaches and Mellieħa Bay. Unlike earlier stone-built citadels, it features a decentralized layout utilizing a network of stone walls, concrete bunkers, and reinforced observation posts. The site has never been fully restored, leaving the skeletal remains of its barracks and defensive positions exposed to the elements. The area provides expansive views of the surrounding Mediterranean coastline and St. Paul's Islands.
The elevated observation post at the northernmost point of the complex, offering panoramic views of the sea and St. Paul's Islands.
Wear sturdy, closed-toe hiking shoes as the ground is uneven, rocky, and often overgrown with thorny vegetation.
Bring your own water and sun protection, as there are no facilities or shaded areas available on-site.
Be cautious when exploring ruins; many structures are unstable and lack safety barriers.
Attempting to explore the interior of dark, underground tunnels without a powerful flashlight, as they are unmapped and potentially hazardous.
Respect the site as a historical ruin; do not climb on unstable walls or remove any stone fragments.