Didim is a small town on the western Aegean coast of Turkey that takes its name from Didyma of Antiquity, sited close by. Didim is the name of the district but it includes a number of small towns including Altinkum, Yenihisar, Mavisehir and Akbuk. It is a popular holiday resort with long sandy beaches, watersports, hotels, a weekly market, a waterpark and the historic Temple of Apollo at Didyma.