Mavi Koy
Island
Demon Island
Şeytan Adası
40°12'N 28°35'E
Demon Island is an island on the Marmara coast. Its nearest charted neighbour is Halilbey Adası, 2.7 km away. Compiled from open data (OpenStreetMap); not navigation or route advice.
Audio note
Demon Island is an island on the Marmara coast. Its nearest charted neighbour is Halilbey Adası, 2.7 km away. Compiled from open data (OpenStreetMap); not navigation or route advice.
Mavi Koy is for cultural and geographic discovery. It is not nautical navigation, depth, weather, anchoring, or safety guidance.
Continue in the coastal atlas
Nearby heritage sites
The brown-sign heritage places closest to this coast.