Alpe d'Huez packs 250 kilometres of piste and 159 runs into the Grandes Rousses, dropping 2,205 metres from the 3,330 metre summit to the 1,125 metre valley floor. Sanity grades the terrain at 28% beginner, 52% intermediate, 15% advanced and 5% expert, so reds and blues carry most of the skiing while a genuine black and expert minority sits above them. Sunny, south-facing slopes above the village make for easy cruising, and a heavy lift system of gondolas, six-packs and T-bars keeps queues moving across the wider domain.

The Sarenne is the signature descent, a 16 kilometre black from the Pic Blanc that eases off to a gentle finish. Beside it, a tunnel through the ridge leads to a steep mogul field that rewards strong legs. Lac Blanc is a handy mid-mountain launch point, and the Signal de l'Homme side has quieter reds toward Villard-Reculas that suit intermediates wanting space. Beginners are well looked after near the village, while freeriders can find off-piste lines under the Pic Blanc glacier with a guide. Confident intermediates who like long vertical will get the most from it.

Alpe d'Huez operates from mid-November through to late April, with the 2025/26 season running 10 November to 20 April — one of the earlier opening dates in the French Alps, made possible by the Pic Blanc glacier and high-altitude snowmaking infrastructure that secures coverage from the summit down from the first weeks of the season.

The resort records an average annual snowfall of around 3.8 metres, but its elevation profile and 1,071-gun snowmaking network provide consistent coverage across the full 250km domain even in low-natural-snowfall years. The current 2025/26 season has accumulated a total of 781cm with a base depth of 350cm as of early March, reflecting a strong winter in the Isère.

Alpe d'Huez is widely known as the "Island in the Sun" — a nickname rooted in the south-facing orientation of the main resort village, which averages approximately 300 sunny days per year, more than almost any other major French ski resort. This characteristic creates a distinctive seasonal rhythm: cold, firm snow on high-altitude north-facing aspects contrasting with warm, spring-condition grooming on the lower south-facing village slopes, often simultaneously.

The Sarenne glacier at Pic Blanc maintains cold, reliable snow throughout the season regardless of conditions at lower elevations, making December through April consistently productive for skiers who know how to track the mountain's aspect changes across the day. Spring skiing at Alpe d'Huez is particularly well regarded, with long daylight hours, warm base temperatures and deep upper-mountain snowpack converging through March and April.