If you want to ski down the mountain, you'll need to make it to the top first. Jump on Trois Lacs Ski Lift and enjoy the ride up.
When you've finished exploring this mountainside transportation system in Saint-Sorlin-d'Arves, why not make your way to Villette-Montfrais Gondola, Pass of the Iron Cross, and TSF de la Lauze? They're not very far from Trois Lacs Ski Lift and also a hit with travelers.