Üç Eylül is a neighborhood in Güney District, in Denizli Province, Türkiye. Üç Eylül lies in the Beşparmak mountains. It has 343 inhabitants. The nearest city is Sarayköy, 28 km to the southwest. Among the landmarks around are Hierapolis (28 km), Laodicea on the Lycus (34 km) and Tripolis on the Meander (15.9 km). Among the natural features are Güney Waterfall (3.6 km).