If your trip to Saint-Jean-de-Maurienne is all locked in but your travel itinerary is looking a bit empty, let us give you a helping hand.Stop by Opinel Museum. It's one sight you'll find on most travelers' must-do lists. If you still have some room on your schedule, Cathedral of Saint-Jean-de-Maurienne and Museum of Costume and Popular Traditions will keep you on the go as well.