Roc d'Enfer is a ski resort located in the French Alps, specifically in the villages of Saint-Jean-d'Aulps and La Chèvrerie, in the Portes du Soleil region. It offers 28 km of slopes for all levels, with 16 lifts and a variety of activities, including a ski school and mountain karting. The resort is known for its preserved natural environment and stunning views. It is a family-friendly destination with a range of dining options and a lively atmosphere.