Ranked by the OnlyBeaches Index (OBI) — a 1-10 score blending water purity, conditions, crowd levels and vibe. Updated every 30 minutes.
Anadolu Feneri Beach
A small scenic Bosphorus-mouth beach area useful for coastal discovery depth.
Elmasburnu Beach
A managed Riva-area beach valued for facilities and a less urban feel.
Poyrazköy Beach
A sheltered Bosphorus-mouth beach village with calmer character than open Black Sea spots.
Riva Beach
A major Black Sea beach for the Beykoz side, combining river-village trips with swimming.
Beykoz sits in Istanbul Province, Turkey and is home to 4 ranked beaches on OnlyBeaches. Every beach here is scored by the OnlyBeaches Index — a 1-10 metric blending water purity, live conditions (waves, water temperature, wind), crowd intelligence and vibe.
Whether you're after the highest-scoring beach in Beykoz or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.
