Dereli is a village in Ulus District, in Bartın Province, Türkiye. Dereli lies at 500 m above sea level, in the Küre mountains. It has 217 inhabitants. The nearest city is Bartın, 39 km to the west. Among the landmarks around are Cromna (21 km) and Cytorus (22 km). Among the natural features are Ulukaya Falls (3.3 km).