La Tremblade, France offers 16 beaches perfect for sunbathing, surfing, swimming, and more. La Tremblade is known for its oyster farming and the nearby Marennes-Oleron oyster basin. The best time to travel to La Tremblade, France, is during the summer months of June to August, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!