Düden Waterfalls, Antalya , originally uploaded by voyageAnatolia.blogspot.com . Düden Waterfalls are a group of waterfalls in the province of Antalya, Turkey. The waterfall, formed by the Düden River is located 12 km north-east of Antalya; which ends, where the limpid waters of the Lower Düden Falls drop off a rocky cliff directly into the Mediterranean Sea in a dazzling show.