
The Inland Sea at Dwejra, Gozo is an extraordinary advanced dive that begins in a tranquil inland lagoon and leads through a dramatic eighty-meter tunnel to the open Mediterranean, where the outer wall plunges to fifty-five meters in one of the most spectacular depth transitions in Mediterranean diving. This is Gozo's most atmospheric dive — a journey from sheltered calm to oceanic grandeur that encapsulates everything that makes this small island one of Europe's premier diving destinations. The Inland Sea itself is a natural wonder — a shallow, almost perfectly calm body of water enclosed by towering cliffs, connected to the open sea only by the tunnel that is the dive's centerpiece. Traditional Maltese fishing boats called luzzu bob at their moorings in the lagoon, their painted eyes gazing over water that has served fishermen for centuries. Entering the water here feels like stepping into a different world, one where the frenetic pace of surface life dissolves in the crystal clarity below. The tunnel entrance appears as a darkening in the cliff face below the waterline. Swimming inside, the passage narrows and the light dims, creating a sense of transition that is both thrilling and humbling. The tunnel walls are rough limestone, shaped by millennia of tidal surge, and the water pulses gently with the rhythm of the open sea beyond. Ahead, a circle of deep Mediterranean blue grows steadily larger, drawing you forward until you emerge from the cliff face into the vast openness of Gozo's western coast. The exit from the tunnel is a moment of pure drama. The seabed drops away with breathtaking steepness, the cliff face soars above, and the deep blue of the open Mediterranean stretches to the horizon. Descending along the outer wall reveals its full majesty — massive limestone formations, deep overhangs carpeted in coral and sponge growth, and the shadowy entrances to caves that punctuate the cliff at various depths. At maximum depth, the blue-filtered light creates an atmosphere of oceanic solitude where encounters with large groupers and pelagic species add to the sense of diving in truly wild waters. The Inland Sea dive is a complete underwater adventure that combines tunnel exploration, wall diving, and deep-water immersion in a single extraordinary experience. It requires advanced training and careful gas management, but for qualified divers, it delivers a journey through contrasting underwater environments that captures the essence of what makes Gozo diving unique in the Mediterranean.
Dive INLAND SEA, Dwejra, Gozo with one of these PADI or SSI certified centers within 20 km.

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Sign InGreat spot for advanced divers. Currents can be tricky but the marine life makes it worth it.
One of the best dive sites in the region. Highly recommended.