Lanton, France offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Lanton is known for its proximity to the Arcachon Bay and the Landes de Gascogne Regional Natural Park. The best time to travel to Lanton, France, is during late spring to early summer (May to June) when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 18-20°C (64-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!