Kekova Island and the Sunken City

Kekova Island and the Sunken City are among the most remarkable sights on Turkey’s Turquoise Coast. Combining crystal-clear Mediterranean water, ancient Lycian history and spectacular coastal scenery, the area offers one of the country’s most memorable boat excursions. Located around 35 kilometres east of Kas, Kekova forms part of a protected coastal region where history and nature exist side by side.

The island is best known for the Sunken City, the remains of the ancient Lycian settlement of Simena, which was partially submerged following a series of earthquakes during the second century AD. Today, visitors can still see the outlines of stone buildings, staircases, harbour walls and foundations beneath the remarkably clear water. Although swimming is not permitted directly above the archaeological remains in order to protect the site, passing slowly by boat offers a fascinating glimpse into a settlement that has remained hidden beneath the sea for almost two thousand years.

The surrounding coastline is equally impressive. Sheltered bays, small islands and pine-covered hills create one of the most picturesque stretches of the Turkish Riviera. The calm water is ideal for swimming, snorkelling and kayaking, while the area’s protected status has helped preserve its natural beauty.

The easiest and most popular way to visit Kekova is on a boat trip departing from Kas. Full-day excursions typically combine the Sunken City with several swimming stops and visits to nearby villages, allowing visitors to experience both the history and the stunning scenery of the region. Smaller boats and traditional wooden gulets offer a relaxed way to explore the coastline, while guided sea kayaking tours provide a quieter and more adventurous alternative.

Many excursions also stop at the charming village of Kaleköy (ancient Simena), which can only be reached by boat or on foot. Overlooked by a medieval hilltop castle, the village is famous for its narrow lanes, waterfront cafés and magnificent views across Kekova Bay. Climbing to the castle rewards visitors with one of the finest panoramas anywhere on the Turquoise Coast.

Whether you are interested in archaeology, photography, swimming or simply relaxing on the water, Kekova offers a unique combination of history and natural beauty that few destinations can match.

Google map Kekova Island 4.8/5

Best Things to See

Cruise Past the Sunken City

The highlight of any visit is slowly cruising above the submerged ruins of the ancient city. Through the exceptionally clear water, visitors can make out ancient walls, staircases and building foundations that disappeared beneath the sea nearly 2,000 years ago. Boats reduce speed through the protected archaeological zone, allowing everyone to appreciate this extraordinary underwater landscape.

Visit Kaleköy (Ancient Simena)

Kaleköy, the site of the ancient Lycian town of Simena, is one of the most picturesque villages on Turkey’s Turquoise Coast. Accessible only by boat or on foot, it combines traditional stone houses, waterfront cafés and a peaceful atmosphere with spectacular views across Kekova Bay. Many visitors climb to the medieval Simena Castle for its panoramic views, while the village’s iconic Lycian sarcophagus standing beside the waterfront has become one of the most photographed landmarks in the region.

Google map Kaleköy waterfront
Google map Lycian sarcophagus (Likya Mezarı) 4.8/5

Explore Simena Castle

Standing high above Kaleköy, Simena Castle was built by the Byzantines on the remains of earlier Lycian fortifications. The walk to the top is rewarded with breathtaking views across the islands, bays and turquoise waters of Kekova. Inside the castle are the remains of one of the world’s smallest ancient theatres, carved directly into the rock.

Google map 4.8/5

Swim in the Crystal-Clear Bays

Most boat trips include several swimming stops away from the protected archaeological area. The calm, sheltered bays surrounding Kekova are renowned for their exceptionally clear water, making them ideal for swimming and snorkelling.

Go Sea Kayaking

Sea kayaking offers one of the most immersive ways to explore Kekova. Guided tours paddle quietly along the coastline, allowing visitors to appreciate the remarkable clarity of the water and the spectacular scenery while learning about the area’s fascinating history.

Visitor Tips

  • Most visitors join a full-day boat trip from Kas, although excursions are also available from Demre and Üçağız.
  • Swimming is prohibited over the Sunken City to protect the archaeological remains.
  • Bring swimwear, sunscreen, a hat and plenty of drinking water.
  • Comfortable footwear is recommended if visiting Simena Castle.
  • Morning departures often provide the calmest sea conditions and the clearest views into the water.

Kekova Island and the Sunken City offer one of the most unforgettable experiences on Turkey’s Turquoise Coast. Combining ancient history, spectacular scenery, traditional villages and crystal-clear Mediterranean water, it is a destination that perfectly captures the unique character of this beautiful part of Turkey.