Straddling the Italian and French border, the Milky Way (Via Lattea) is an enormous interconnected ski area, linking seven distinct resorts across 400 kilometres of pistes. The network pulls together the wide, high-altitude bowls of Sestriere with the larch forests of Sauze d’Oulx and the border-crossing runs into Montgenèvre. You can genuinely ski across two countries in a single day, moving from sharp Italian espresso at mid-morning to a French tartiflette for lunch.
Unlike purpose-built French mega-resorts, the Milky Way feels slightly more organic. Some of the villages are traditional farming hamlets that grew into ski bases, while others, like Sestriere, were built from scratch in the 1930s by the Fiat family. The 2006 Turin Winter Olympics left a permanent mark here. You will find World Cup downhill tracks and modernised lift infrastructure, though the area retains a relaxed, unpretentious atmosphere compared to its pricier Alpine neighbours.
How the valleys link
The domain spans multiple valleys, connected by a network of 70 lifts. Navigation requires some thought. If you are staying at one end of the map – say, Montgenèvre in France – getting to the far end at Sauze d’Oulx takes a committed day of skiing and a close eye on the lift closing times. Missing the last connection back means a long and expensive taxi ride around the mountain roads.
Sestriere acts as the central hub. From here, a gondola swings up to Mount Fraiteve at 2,701 metres. This peak is the crucial interchange. Ski down one side and you reach the wooded slopes of Sansicario. Drop down another face and you are heading towards Sauze d’Oulx. To reach France, you ski down to Cesana, cross the valley floor via a gondola, and ride up through the pines to Claviere, where the border practically runs through the middle of the pistes.
Terrain, lifts & piste mix
The Milky Way covers a massive altitude range, from 1,350 metres down in Cesana up to 2,823 metres at the top of Monte Motta above Sestriere. This gives you two distinct types of skiing: exposed, high-alpine cruising above the tree line, and sheltered runs through dense larch forests lower down.
Intermediates have the run of the place. Around 55% of the 400 kilometres are graded red. You can lock into a fast cruising speed and cover serious distance without hitting anything terrifying. Sestriere offers the steepest pitches, including the Kandahar Banchetta Olympic run, which is often icy and genuinely demanding. Over in Montgenèvre, the snow tends to be deeper and the off-piste easily accessible from the side of the marked trails.
The lift system is a mixed bag. The post-2006 upgrades brought fast six-seater chairlifts and modern gondolas to the main arteries. However, if you explore the quieter edges of the domain, you will still encounter slow, older drag lifts and two-seaters that test your patience on a cold day.
One pass, one domain
The international Via Lattea ski pass covers the entire 400-kilometre network. It allows you to freely cross the border and ride any of the 70 lifts across all seven resorts. For strong skiers, this is the only ticket that makes sense.
If you are a beginner or travelling with young children, buying the full area pass is a waste of money. The local sector passes – for example, just covering Sestriere or just Sauze d’Oulx – offer more than enough terrain for a week of snowplough turns. You simply will not cover the distances required to justify the international ticket until you are confidently skiing parallel on red runs.
Resorts in the domain
The Milky Way is not a single town. It is a collection of distinct villages, each with its own character, architecture, and crowd.
| Resort |
|---|
| Sestriere |
| Sauze d’Oulx |
| Sansicario |
| Cesana |
| Claviere |
| Pragelato |
| Montgenèvre |
Sestriere
Sitting at 2,035 metres, Sestriere is the highest and most snow-sure base in the network. It was purpose-built by Fiat founder Giovanni Agnelli in the 1930s, and its iconic cylindrical hotel towers still dominate the skyline. The skiing here is steep, north-facing, and heavily focused on the sport rather than the scenery.
Sauze d’Oulx
Sauze d’Oulx is the party capital of the Italian Alps. It combines a charming old town of cobbled streets with a lively, British-heavy après-ski scene. The slopes directly above the town are fantastic for intermediates, featuring wide, tree-lined reds that hold their snow well and offer shelter when the weather closes in.
Sansicario
Tucked away in the woods at 1,700 metres, Sansicario is quiet, compact, and highly practical. It sits right in the middle of the Milky Way, making it arguably the best starting point for big mileage days. The village itself is small and functional, appealing mostly to families who want to ski hard and sleep early.
Cesana & Claviere
Cesana is an old valley town at 1,350 metres that serves as a transit hub connecting the Italian and French sides. Higher up the pass, Claviere (1,760 metres) sits right on the border. Claviere is tiny, deeply traditional, and almost silent at night, but it offers immediate access to the excellent snow records of Montgenèvre.
Montgenèvre
The only French resort in the network, Montgenèvre gets a different weather pattern to the Italian side. When Sestriere is dry, Montgenèvre often gets dumped with snow. It has brilliant off-piste bowls, wide beginner areas, and a distinctly French approach to mountain dining.
Pragelato
Pragelato sits in a quiet valley below Sestriere. It hosted the ski jumping and cross-country events during the 2006 Olympics. Today, it is largely dominated by a Club Med resort and connects into the main Milky Way system via a single, long cable car ride.
Planning a week on the mountain
Because the area is so spread out, you need a strategy. You cannot just wander onto the first lift and hope to see the whole domain.
A typical week usually involves treating Sestriere and Sauze d’Oulx as your core playground for the first few days. The links between Mount Fraiteve and the Sauze bowl offer endless variations of red runs. Mid-week, most skiers dedicate a full day to the “French expedition” – starting early, crossing the valley at Cesana, and skiing the bumps and bowls of Montgenèvre before rushing back before the lifts close at 4:30 PM. The return journey from France into Italy can create bottlenecks at the Claviere lifts, so you have to watch the time.
If the weather turns bad and visibility drops, Sestriere’s high, treeless bowls become impossible to navigate. On those days, the smart move is to retreat into the dense larch forests above Sauze d’Oulx or Sansicario, where the trees provide contrast and shelter from the wind.
When to visit & snow reliability
The Milky Way relies on a specific weather pattern. The area catches the “Retour d’Est” – storms that push in from the Gulf of Genoa and hit the Italian border mountains. When this happens, the snowfall is immense. However, because the region misses out on standard Atlantic weather fronts that blanket France, it can occasionally suffer from dry spells in January.
To counter this, the lift company has invested heavily in artificial snowmaking. Over 900 snow cannons cover the crucial links and lower pistes. Sestriere, being above 2,000 metres, rarely struggles for coverage. The lower runs down into Cesana (1,350 metres) are more vulnerable to spring melting and are often the first to close late in the season.
Late February and early March are the sweet spots. The base is solid, the days are longer, and the notorious Alpine winds tend to settle down. Weekends bring heavy crowds from Turin, which is only an hour away by road, so expect queues at the main base stations on Saturdays.
Beyond skiing
If you need a break from the pistes, the options depend heavily on which village you choose. Sauze d’Oulx has a fantastic array of lively bars, live music, and reasonably priced pizza restaurants. Sestriere offers a more polished experience with high-end boutiques, a municipal sports centre with a public pool, and outdoor ice skating.
In the warmer months, the Milky Way transforms into a major mountain biking destination. The chairlifts keep running in July and August, allowing downhill bikers to ride the steep, rutted trails of the Alpi Bike Resort. Hiking, trail running, and high-altitude golf in Sestriere are the main draws during the brief summer window.
How the linked domain grew
The concept of linking these valleys began in the 1930s when Giovanni Agnelli, head of the Fiat motor company, decided to build Sestriere. He wanted a high-altitude playground for his factory workers in Turin. Agnelli constructed two iconic, cylindrical hotel towers and a handful of early cable cars, effectively creating Italy’s first purpose-built ski resort.
Over the decades, the surrounding farming villages built their own lifts, slowly pushing up the mountainsides until the boundaries met. By the late 20th century, you could ski from Sauze d’Oulx right across to the French border. The final major evolution happened ahead of the 2006 Turin Winter Olympics. Millions of euros were poured into the region to replace ancient, freezing chairlifts with high-speed gondolas, cementing the Via Lattea as a single, cohesive European super-domain.
Who it suits best
The Milky Way is built for mileage-hungry intermediate skiers. If you like the feeling of travelling across a map, crossing borders, and skiing twenty kilometres of red runs before lunch, this is exactly your kind of mountain. It is also notably cheaper than its French equivalents like the Three Valleys or Espace Killy.
It is less suitable for absolute beginners. While there are nursery slopes in every village, the links between the resorts are often steep or require navigating narrow cat-tracks, making it daunting for novices to explore. Extreme off-piste skiers might also find the Italian side slightly limited compared to Chamonix or St Anton, though a short trip over to Montgenèvre quickly solves that problem.
Getting there
The Milky Way is remarkably easy to reach from major transport hubs. The nearest airport is Turin Caselle, approximately 90 km away by road, while Chambéry Airport is roughly 145 km away. If you are travelling by train, Oulx is the primary rail hub, positioned right at the base of the mountains and served by international high-speed lines from Paris and Turin.