Please check the ferry timetables on the website.
Ticket of the regular ferry to the Princes' Islands: TL 3,85 with IstanbulCard, 5 TL with token.
Wikipedia https://ru.wikipedia.org/wiki/Кыналыада
Ferry Timetable http://en.sehirhatlari.istanbul/en/timetable/besiktas-kinaliada-burgazada-3486.html
Info http://www.turkeytravelplanner.com/go/Istanbul/Sights/adalar/kinali.html
Адрес 160 Narçiçeği Sokak, Kınalıada 34977, Turkey
Координаты 40°54'45.421" N 29°3'2.164" E
