Etang de Berre, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Etang de Berre is known for its scenic lagoon, the largest in Europe, and its proximity to the historic city of Marseille. The best time to visit Etang de Berre, France, is from June to September when the average air temperature is around 25°C (77°F) and the water temperature is approximately 22°C (72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!