Mavi Koy
Island
Avsa Island
Avşa Adası
Avsa Island is one of Mavi Koy's open-data island records on the Marmara coast. This record is for cultural and geographic discovery, not route, anchoring, depth, or maritime safety guidance.
Audio note
Avsa Island is one of the open-data coastal stops selected for Mavi Koy on the Marmara coast. The narration is not nautical navigation; it reads coastal names, lighthouses, islands, and sea-visible heritage as a cultural layer.
Mavi Koy is for cultural and geographic discovery. It is not nautical navigation, depth, weather, anchoring, or safety guidance.