If your trip to Prefailles is all organized but your itinerary is looking a bit empty, let us give you a few hints and tips.Plan a stop at Semaphore de la Pointe Saint Gildas. It's one sight you'll usually find on most travelers' to-do lists. If you still have room on that travel schedule, Crique de Préfailles and Plage des Chatelets will keep you occupied too.