Off the northern coast of Tunisia, where the Mediterranean meets the Gulf of Tunis, two small islands rise from the sea like forgotten sentinels. Zembra and Zembreta lie just a few kilometers from the quiet fishing town of Ghar El Melh, far removed from the bustle of Tunisia’s more famous coastal resorts. There are no hotels here, no crowded beaches, no souvenir stalls—just jagged cliffs, wild vegetation, and the constant murmur of waves against stone. The islands feel suspended in time, untouched by the rush of modern tourism.
Zembra is the larger of the two, stretching across roughly four square kilometers. From the water, it looks like a natural fortress, its sheer cliffs plunging into the sea. The only accessible inlet lies on the eastern side, where a narrow bay offers shelter from the wind. For centuries, sailors sought refuge here, and later, empires fought to control it. At the island’s highest point, the ruins of an Ottoman-era fort still stand, its crumbling walls offering sweeping views of the gulf. It’s easy to imagine lookouts scanning the horizon for approaching ships, their silhouettes framed against the endless blue.
Zembreta, by contrast, is little more than a speck of land—barely half a kilometer long. Yet its rugged charm is just as striking. The island is covered in low shrubs and hardy grasses, its shores pockmarked with small caves and grottos. Local fishermen sometimes anchor here to rest or wait out a storm, drawn by the calm waters and the sense of isolation. The sea around Zembreta is remarkably clear, shifting from turquoise near the surface to deep indigo in the depths. On a sunny day, the seabed is visible even from a distance, a mosaic of sand and rock.
The history of these islands is woven into the broader story of the Mediterranean. In ancient times, Phoenician and Roman vessels likely passed this way, using the islands as a waypoint. By the Middle Ages, they had become a haven for pirates, who took advantage of the treacherous waters and hidden coves. The Ottomans later fortified Zembra, turning it into a strategic outpost to protect their maritime interests. During the colonial era, French scientists studied the islands’ unique ecosystems, documenting the rare species that called them home. Today, Zembra and Zembreta are protected as a national park, their fragile environment shielded from mass tourism.
The islands are a haven for wildlife, both above and below the water. Rare seabirds, including Mediterranean gulls and shearwaters, nest on the cliffs, while the surrounding waters are home to dolphins and, occasionally, the endangered Mediterranean monk seal. The vegetation is sparse but resilient—low-growing shrubs, salt-tolerant grasses, and a handful of wildflowers that bloom despite the harsh coastal winds. Beneath the surface, meadows of posidonia seagrass stretch across the seabed, providing shelter for juvenile fish and other marine life. This underwater forest is vital to the health of the Mediterranean, yet it remains largely unseen by most visitors.
Reaching Zembra and Zembreta isn’t easy. Access is tightly controlled, and visitors must join a guided tour, usually departing from Ghar El Melh or Tunis. There are no facilities on the islands, so anyone making the trip should bring their own supplies—water, food, and sturdy shoes. Hiking Zembra’s uneven trails takes a few hours, and the climb to the fort’s ruins demands some effort. But the reward is worth it: unspoiled vistas, the scent of wild herbs in the air, and the rare feeling of being completely alone in nature.
The waters around the islands are a paradise for divers and snorkelers. The clarity of the sea reveals a vibrant underwater world—rocky outcrops draped in seaweed, schools of fish darting between crevices, and the occasional shadow of a larger creature gliding past. Some of the caves and grottos are accessible to experienced divers, though the currents can be strong, so caution is essential. For those who prefer to stay above water, kayaking along the coast offers a different perspective, allowing access to secluded coves and hidden inlets that few ever see.
There’s a quiet magic to Zembra and Zembreta, a sense of stepping into a world that moves to its own rhythm. The islands exist outside the usual tourist circuits, untouched by development or commercialization. The only sounds are the cry of gulls, the crash of waves, and the whisper of the wind through the grass. It’s a place where time slows down, where the vastness of the sea and sky puts everything else into perspective. For those seeking solitude or a break from the noise of modern life, these islands offer something increasingly rare: a chance to simply be still.
Though remote, Zembra and Zembreta are deeply connected to Tunisia’s past. They stand as a reminder of how much of the country’s history has been shaped by the sea—by the sailors, traders, and conquerors who once navigated these waters. Today, they serve as both a sanctuary for wildlife and a living museum of the Mediterranean’s layered history. To visit them is to step into a story that stretches back thousands of years, where the boundaries between land and sea, past and present, blur into something timeless.