If you want to ski down the mountainside, you'll need to reach the top of it first. Jump on Les Annes Ski Lift and enjoy the ride.
To visit this mountainside transportation system, find your way to Le Grand-Bornand. There are plenty of other worthwhile attractions in this area, such as Espace Nordique des Confins, Le Rosay Gondola, and La Joyère Gondola.