Planning a Valle d'Ayas ski trip? Browse our collection of skier and snowboarder-submitted reviews for Valle d'Ayas ski resorts to see which mountains claimed the top spot in each category. Valle d'Ayas reviews rank ski areas on a scale of one to five stars in the following categories: Overall Rating, All-Mountain Terrain, Nightlife, Terrain Park and Family Friendly. See how your favourite Valle d'Ayas ski area stacks up among the top rated in terms of skiing and après.