Yılan Island or Da Vinci Island (, literally "Snake Island") is an Aegean island of Turkey. It was formerly known in Greek as ''Nisida Erimo'' (Νησίδα Έρημο). Administratively it is a part of Urla ilçe (district) of İzmir Province at .Map page
/ref> It is almost at the center of Gülbahçe bay. The distance to the nearest point at the main land is about . The longest dimension of the uninhabited island is about .

References

{{Islands of Turkey Aegean islands Islands of Turkey Islands of İzmir Province Urla District Gulf of İzmir