If your trip to Ars-en-Re is all sorted out but your itinerary is a bit on the empty side, let us give you a few hints and tips.Close to the center, Lilleau des Niges National Nature Reserve is one sight to consider putting on your to-do list. Trousse-Chemise Golf and Eco-Museum of Marais Salant are also a stone's throw away and worth checking out.