Helmy · Yacht Management
Marina in Ayvalik, Turkiye
Vehbibey Mah. Belediye Sok. No:5, Ayvalık/Balıkesir
Harbour master office of the Turkish Ministry of Transport for Ayvalik.
Other
https://www.uab.gov.tr/kurumsal/birimler/
Every yacht service in Ayvalik
All marinas and harbours on Helmy
Helmy lists marinas port by port, free, with no account needed to look. It is also where a boat keeps her own papers, manuals, log book and orders.