Çaylı is a neighborhood in Nazilli District, in Aydın Province, Türkiye. Çaylı lies at 596 m above sea level, in the Aydin mountains. It has 450 inhabitants. The nearest city is Nazilli, 20 km to the south. Among the landmarks around are Sardis (52 km), Aphrodisias (53 km) and Nysa on the Maeander (29 km).