Rumelikavağı, also known as Rumeli Kavağı, is a neighbourhood in the municipality and district of Sarıyer, Istanbul Province, Turkey. Its population is 3,657. "Rumeli" is the Turkish name for Thrace, and "Kavak" means "control post" in Ottoman Turkish referring to the strategic position of the location on the Bosporus. The ferry pier which is the center of t…Rumelikavağı, also known as Rumeli Kavağı, is a neighbourhood in the municipality and district of Sarıyer, Istanbul Province, Turkey. Its population is 3,657. "Rumeli" is the Turkish name for Thrace, and "Kavak" means "control post" in Ottoman Turkish referring to the strategic position of the location on the Bosporus. The ferry pier which is the center of the neighborhood is at 41°10′54″N 29°04′30″E / 41.18167°N 29.07500°E.