Located at an altitude of 1,850 meters in Savoie, La Rosière is an ideal destination for a summer vacation in the mountains. Nestled in the heart of the Alps, it enjoys exceptional sunshine and sweeping views of the Tarentaise Valley.
But what makes La Rosière truly unique is its location on the border. The resort offers direct access to Italy, allowing visitors to enjoy a rare experience that bridges two cultures, two culinary traditions, and two ways of experiencing the mountains.
In the summer, La Rosière becomes a true playground for nature lovers, sports enthusiasts, and those seeking relaxation: hiking, electric mountain biking, high-altitude yoga, sporting events, and family-friendly activities fill the season.
A highlight of the summer season, the opening of the Petit-Saint-Bernard Pass marks the start of major trips between France and Italy.
🗓️ Estimated opening date: May 22, 2026
Located at an altitude of 2,188 meters, this legendary pass connects La Rosière to the Aosta Valley in Italy. Since its opening, it has been possible to cross the border in just a few minutes, offering direct access to quintessentially Italian landscapes, villages, and experiences.
This historic route, which has been used since ancient times, is now one of La Rosière’s major attractions in the summer. It adds a unique cultural and culinary dimension to a mountain getaway.


Summer in La Rosière means outdoor activities for all skill levels.
The resort offers numerous marked trails, ranging from family-friendly routes to more challenging hikes. The Col du Petit-Saint-Bernard area is particularly popular for its scenery and natural beauty.
Electric mountain bikes offer a new way to explore the mountains, allowing you to easily reach breathtaking views without excessive effort.
Yoga, breathing, and gentle mobility sessions are offered throughout the summer, providing a welcome opportunity to relax with the mountain peaks as a backdrop.
Adventure courses, themed hikes, and opportunities to explore the local flora and fauna: La Rosière is the perfect destination for families.
Throughout the season, La Rosière hosts a variety of sports, wellness, and family events:
These events contribute to the resort’s lively and dynamic atmosphere in the summer, attracting both sports enthusiasts and families.
One of the great attractions of La Rosière in the summer is the chance to spend a day straddling two countries.
In the morning, go hiking on the French side, amidst the Alpine scenery.
At noon, cross the Col du Petit-Saint-Bernard to have lunch in Italy, in a village in the Aosta Valley.
In the afternoon, enjoy a stroll, a coffee, or a cultural outing.
In the evening, return to La Rosière to relax and take in the mountain views.
This proximity between France and Italy adds a unique dimension to your stay, blending alpine adventure with the Italian good life.
I.L.Y Hotels La Rosière is the perfect base for making the most of summer in the mountains.
Located in the heart of the resort, the hotel offers a lifestyle experience centered on sharing, discovery, and well-being. Guided activities, events, fine dining, and moments of relaxation set the tone for your stay.
Whether you're with your partner, friends, or family, everything is designed to let you plan your itinerary with complete freedom.
💡 The hotel's tip:
Located between France and Italy, La Rosière offers a unique mountain experience. Accessible, sunny, and lively, the resort charms visitors with its wide range of activities and its relaxed lifestyle.
Whether you’re looking for an active vacation, a wellness retreat, or a culinary getaway, La Rosière is a must-visit summer destination in the Alps.
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