Kilyos:
Located by the Black-sea shore on the European side, Kilyos is a half-hour drive from Taksim under normal circumstances. The village has more than a dozen private and public beaches, some of which require membership to enter. Though there are ways to get to Kilyos with buses and dolmus, the best way is to use a private car, since the journey will take longer than usual during summer.
Sile:
Located by the Black-Sea shore on the Anatolian side, Sile is a 45 minutes drive to Taksim. Though, it will take ca. 1.5-2 hours to get there if you take the bus from Üsküdar. It is a village growing rapidly, famous for its fish and special cotton fabric Sile Bezi (cloth of Sile). Similar to Kilyos, Sile also has its own private and public beaches.
Silivri:
It's a place of choice for people to relax & take a break from their hectic lives. Silivri is a 45 minutes drive to Levent. The best way to commute is to use a private car, since the journey will take longer than usual during summer. The summer is a popular time when people move into their summer homes in Silivri and enjoy beach activities. In fact, many new and spectacular villages have also been built there.
Nonstop Beach:
Recommended as one of the best day spots in Istanbul Beaches, Nonstop Beach is the place for nonstop activity. From beach sports to water sports, Nonstop Beach has it all. Get in on canoeing, jet skiing and volleyball, then relax and take in some live music at the local beach bar. The best part about Nonstop Beach is that it is less expensive andt packed full of activities for everyone.
True Blue Beach:
Notably the best beach spot in Istanbul to set up for the afternoon is True Blue Beach that offers a fine experience for visitors. With its beautiful sights of the sunset, islands and the many wandering boats True Blue is Istanbul's paradise, offering some of the area's cleanest sand, shimmering swimming pools and greatest views. If a relaxing day among Istanbul's finest water and sand is not enough, there is always a gorgeous sunset accompanied by live music and grand concerts.