When you're planning your visit to Chez Momo, you could take public transportation to the stop Le Grau du Roi Railway Station, which is the nearest stop at 371 meters distance to the restaurant.
As soon as we have a meal plan for Chez Momo from Port-Valais, we will publish it here. In the meantime, feel free to take a look at the meal plans in the surrounding area. Or help us by making available a photo of the menu here.