Take your camera to capture the beautiful cascades of Voile de la Mariée Falls. If it's raging, you may be able to feel the mist on your skin.
This cascade of water in La Chapelle-en-Valgodemard comes recommended by fellow travelers, so put it on your schedule. However, don't end your sightseeing there. There are a lot more attractions waiting for you to experience after Voile de la Mariée Falls. Écrins National Park, Le Lauzon, and Lacs de Pétarel are not far away.