Ranked by the OnlyBeaches Index (OBI) — a 1-10 score blending water purity, conditions, crowd levels and vibe. Updated every 30 minutes.
Calanque d’En-Vau
One of the most iconic calanques with dramatic cliffs and crystal-clear water.
Calanque de l’Oule
A rugged calanque near En-Vau often missed due to access difficulty.
Calanque de Port-Miou
The gateway calanque from Cassis, crucial for coverage of the calanques system.
Calanque de Port-Pin
A stunning pine-lined calanque beach, highly visited for its accessible beauty.
Plage de la Grande Mer
The main Cassis beach and essential anchor for the town’s waterfront experience.
Plage du Bestouan
A smaller Cassis beach near the port, valued for clear water and proximity.
Cassis sits in Bouches-du-Rhône, France and is home to 6 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 Cassis or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.
