Espace San Bernardo is a cross-border ski area linking La Rosière in the French Alps with La Thuile in Italy's Aosta Valley, connected across the Petit St Bernard pass. It's one of the Alps' quieter cross-border areas - not as well-known as the Portes du Soleil or the Matterhorn connection, which means fewer crowds and a more relaxed pace. The name comes from the historic Great and Little St Bernard passes that have linked France and Italy through these mountains for centuries. The skiing combines the two countries' strengths: well-groomed French terrain and sunny Italian slopes with good food.
The area covers 160 km of marked piste served by 38 lifts, sitting between 1,176 m and 2,800 m. There are 82 runs: 13 green, 30 blue, 27 red, and 12 black. The season typically runs from mid-December through to late April. Two resorts share a single international pass, with lifts connecting them across the border at around 2,400 m.
La Rosière is a family-friendly French resort at 1,850 m with a south-facing position and excellent sunshine. La Thuile is a small Italian village at 1,441 m with a more local character and steeper terrain. Between them, you get a manageable cross-border area that's easy to navigate, ideal for families and intermediates, and quiet enough that you'll rarely queue. Browse Espace San Bernardo ski deals on WeSki to start planning your trip.
La Rosière sits at 1,850 m on a sunny, south-facing shelf above the Tarentaise Valley, looking out towards Mont Blanc and the Beaufortain range. The village is modern and purpose-built but kept to a manageable scale - two main bases (La Rosière centre and Les Eucherts) with hotels, apartments, restaurants, and a family-friendly atmosphere. The south-facing position gives it exceptional sunshine hours, which is brilliant for warmth and visibility but means the lower slopes can soften by early afternoon in spring. The skiing above the village is predominantly gentle blues and reds on the French side, with the link to Italy crossing over the Col de la Traversette at around 2,400 m. La Rosière is popular with French and British families and has a calm, unhurried feel.
La Thuile is a small village at 1,441 m in Italy's Aosta Valley, on the Italian side of the Little St Bernard Pass. It has a quieter, more local feel than La Rosière - a handful of hotels, traditional restaurants, and a compact centre without the purpose-built appearance. The skiing above La Thuile is more varied and steeper than the French side, with longer descents, more north-facing terrain, and some demanding blacks. The Chaz Dura sector has sustained red runs with good vertical, and the higher slopes reach 2,641 m with views across to Mont Blanc. The Italian approach means excellent food on the mountain - the rifugi above La Thuile serve proper meals, not just sandwiches. The village is also well-positioned for non-skiing activities, with the historic town of Aosta just 30 minutes' drive down the valley.
La Rosière is one of the best beginner resorts in the Tarentaise. The village-level nursery area is sunny, wide, and separated from faster traffic, with magic carpets and gentle greens. The south-facing aspect means warmer snow and better visibility, which helps in the early days. The blues above the village are well-groomed and have a gentle gradient, making progression from the nursery slopes feel natural. On the Italian side, La Thuile has a small beginners' area near the base, but the terrain above gets steeper more quickly - beginners are better off staying on the La Rosière side until they're confident on blues.
Ski and snowboard lessons are available through WeSki in La Rosière, for adults and children.
WeSki tip: La Rosière's south-facing position means the nursery slopes get sunshine from mid-morning, which makes a real difference for beginners - warmer, softer snow and good visibility. The green and easy blue runs above Les Eucherts are particularly gentle and scenic. Stay on the French side for the first few days, then venture over the border once you're comfortable on blues.
With 30 blues and 27 reds, intermediates have a good range across both countries. The French side has wide, well-groomed blues and reds with consistent pitch. The Italian side is where the terrain gets more interesting - the Chaz Dura and Les Suches sectors above La Thuile have longer reds with more vertical and a steeper gradient. Skiing from La Rosière across the Col de la Traversette into Italy for lunch and back is a classic day out - you cross the border at around 2,400 m, drop into the Italian terrain, and return in the afternoon. The run count may not match the mega-resorts, but the area is uncrowded and you can cover it all thoroughly in a week.
WeSki tip: Cross to La Thuile for lunch. The rifugi on the Italian side serve proper sit-down meals - pasta, local polenta dishes, and good wine - at prices that are often noticeably lower than the French side. The run down to the Maison Blanche restaurant is a gentle blue that takes you straight there.
The 12 blacks are concentrated on the Italian side, with La Thuile's terrain providing the steepest descents. The Chaz Dura black runs have sustained pitch and a north-facing aspect that holds snow well. On the French side, the terrain above 2,400 m opens up into some interesting off-piste bowls, particularly after fresh snow. The area around the Col de la Traversette has freeride potential, though it's not on the same scale as the bigger Tarentaise resorts. The relatively low profile of the area means the off-piste stays untracked longer than in busier resorts nearby. A guide is recommended for anything beyond the marked runs.
WeSki tip: La Thuile's north-facing slopes above the Chaz Dura sector hold powder well - and because the area is quiet, untracked snow lasts longer than you'd expect. After a storm, head to the Italian side first thing for the best conditions. The north-facing aspect means the snow stays cold and light well into the morning.
The Espace San Bernardo pass covers all 160 km of piste and 38 lifts across both La Rosière and La Thuile on a single international ticket. Passes are available from one day up to the full season, with discounted rates for children, teens, and seniors. Local La Rosière-only or La Thuile-only passes are available at lower rates if you're planning to stay on one side, with upgrade options. The international pass is recommended even for short stays - the cross-border day is a highlight.
You can add the lift pass directly to your WeSki booking, along with ski equipment hire at La Rosière (including Les Eucherts) and La Thuile - so everything's sorted before you arrive.
WeSki tip: La Rosière is also included in a Tarentaise multi-area pass that covers neighbouring resorts including Les Arcs and La Plagne. If you're staying for a full week and want to day-trip to the bigger Paradiski area, it's worth checking whether the extension pass is available for your dates.
The access route depends on which side you're heading to. For La Rosière: Chambéry is around 2 hours' drive up the Tarentaise Valley, and Geneva about 2 hours 15 minutes. Lyon is roughly 2 hours 30 minutes. La Rosière is on the road towards the Little St Bernard Pass, above the town of Bourg-Saint-Maurice (which is also the railhead for Les Arcs - TGV services from Paris stop there). For La Thuile: Turin is about 1 hour 30 minutes via the A5 motorway and the Mont Blanc tunnel approach, and Milan Malpensa roughly 2 hours 15 minutes. A free shuttle bus connects La Rosière's two main bases during the season.
WeSki has private and shared transfers to both La Rosière and La Thuile. Add them to your booking for a straightforward door-to-door trip.
The season runs from mid-December to late April. There's no glacier skiing, but the ski area sits between 1,176 m and 2,800 m, and snowmaking covers key runs on both sides. La Rosière's south-facing aspect means exceptional sunshine but can soften lower slopes in spring. La Thuile's north-facing terrain holds snow better throughout the season. January to mid-March typically sees the most consistent conditions across both sides of the border.
French and Italian school holidays in February and the Christmas-New Year period are the busiest times, though the Espace San Bernardo stays noticeably quieter than the bigger Tarentaise resorts even at peak. If you've got flexibility, early January and the first half of March are calm and well-covered. Late season brings spring conditions - La Rosière's sunshine makes for warm, pleasant terrace days, while La Thuile's north-facing runs hold up well into April.
Yes, particularly from a La Rosière base. The sunny, south-facing nursery slopes are wide and gentle, with good progression onto easy blues. Ski and snowboard lessons for adults and children are available through WeSki in La Rosière. La Thuile's terrain is steeper and better suited to intermediates and above.
The area covers 160 km of marked piste served by 38 lifts, ranging from 1,176 m to 2,800 m. There are 82 runs: 13 green, 30 blue, 27 red, and 12 black. Two resorts - La Rosière (France) and La Thuile (Italy) - share a single international pass.
Yes. The international pass covers both countries, and the lift system connects La Rosière and La Thuile across the Col de la Traversette at around 2,400 m. You can ski from one side to the other and back in a day. The border crossing is on the mountain - no passport is needed for EU and UK citizens.
La Rosière is a family-friendly French resort at 1,850 m with sunny, south-facing slopes and gentle terrain. La Thuile is a smaller Italian village at 1,441 m with steeper terrain, north-facing slopes, and better mountain food. La Rosière suits beginners and families; La Thuile suits confident intermediates and above. Both are quiet and uncrowded.
The season typically runs from mid-December to late April. There is no glacier skiing. Snowmaking covers key runs on both sides. La Rosière gets excellent sunshine; La Thuile's north-facing terrain holds snow well. January to mid-March sees the most consistent conditions.
For La Rosière: fly to Chambéry (2 hr drive), Geneva (2 hr 15 min), or Lyon (2 hr 30 min). Bourg-Saint-Maurice station (TGV from Paris) is about 30 minutes below La Rosière. For La Thuile: fly to Turin (1 hr 30 min) or Milan Malpensa (2 hr 15 min). WeSki has private and shared transfers to both resorts.
No. The lift system connects La Rosière and La Thuile across the Col de la Traversette during ski hours. You can ski between France and Italy and back. By road, the Little St Bernard Pass is closed in winter, so you'd need to go via the Mont Blanc tunnel - but on the mountain, the lift link makes it straightforward.
Yes. Ski and snowboard lessons are available through WeSki in La Rosière. Ski equipment hire is available at La Rosière (including Les Eucherts) and La Thuile. You can add both to your booking along with your lift pass and transfers.
Start building your dream ski trip today with our one-stop ski shop - hundreds of resorts, unlimited combinations.

I usually book flights, transfers, hotel, ski rental and lift passes myself but this year used WeSki for a trip to Morzine. It was so much easier. Everything worked perfectly - transfers arrived on time and there was plenty of feedback throughout the whole process giving you confidence the holiday would go smoothly.
A really useful service that is so much easier to use than other 'all-inclusive' sites. It nicely bridges the gap between a travel agent and booking the trip yourself online. I will use WeSki every time I go skiing from now on.
We booked a late minute skiing trip to Morzine through we ski. We looked at booking the trip ourselves but could get anywhere near the price quoted by we ski. The company was excellent and we had no problems at all from start to finish. I would definitely use them to book another weekend skiing trip.
Seamless experience from start to finish. I was spending ages trying to sort out a weekend break and managed to do it with we ski in minutes and for the same price as booking it all up yourself. Flight, transfer and accommodation was all as expected and faultless.