Keros is an uninhabited, protected Greek island in the Cyclades renowned as the world's most ancient island sanctuary. Located about 10 km southeast of Naxos and just south of Koufonisia, it serves as a monumental archaeological site of the Early Cycladic civilization.
Historical Significance
Ancient Sanctuary: Flourished around 2500 BC as a major regional center of worship and ritual.
The Keros Hoard: Excavations revealed hundreds of fragmented, white marble Cycladic figurines and ceramic vessels.
Famous Artifacts: The iconic ancient harpist and flute-player statues, currently exhibited at the National Archaeological Museum of Athens, were uncovered here.
Dhaskalio Islet: An ancient pyramid-shaped settlement, now a tiny detached islet, was once connected to Keros and featured a complex urban structure with advanced metallurgy.
Geography & Environment
Size: Spans an area of 15 square kilometers with 27 kilometers of steep, semi-mountainous coastline.
Highest Peak: Mount Papa, reaching an elevation of 432 meters.
Ecological Protection: Designated as a protected CORINE habitat due to its pristine nature. It has no fresh drinking water.
Travel & Visitation Rules
No Accommodations: Staying overnight on the island is strictly prohibited by the Archaeological Authority.
Access Restrictions: Landing on the island is generally forbidden to protect the ongoing archaeological digs.
Day Trips: Travelers can view the island from the water via private boats or excursion tours departing from Koufonisia.
