Ağaçlı is a village in Ayancık District, in Sinop Province, Türkiye. Ağaçlı lies at 178 m above sea level, in the Küre mountains. It has 120 inhabitants. The nearest city is Sinop, 36 km to the east. Beaches nearby: Harzana (2 km), Ali Köyü (6.8 km), Ayancık Köyü (11 km). Among the landmarks around are Erfelek Dam (7.7 km). Among the natural features are Tatlıca Waterfalls (11.1 km).