Experience a unique adventure under the stars with Chamonix-Mont-Blanc

10/11/2025
Vivez une aventure unique sous les étoiles avec Chamonix-Mont-Blanc

To mark the launch of the STELLAR-X5s Chamonix-Mont-Blanc edition, Crosscall has teamed up with theValley Tourist Office to offer you a unique experience: the STELLAR CAMP. An exceptional stay for two, designed for those who like to reconnect with nature, observe and live fully in the present moment.

Supervised by the Compagnie des Guides de Chamonix, this nocturnal adventure takes you to the heart of a demanding environment, yet accessible to all mountain and outdoor enthusiasts.

On the program:

  • Night-time ascent on cross-country skis or snowshoes, by headlamp light.

  • Set up your bivouac in an exceptional natural setting.

  • Night under the starslulled by the silence and purity of the mountain.

  • Wake up to Mont-Blancas the first rays of sunlight illuminate the valley.

  • Accompanied returnin a friendly, shared atmosphere.

A rare moment to recharge your batteries, share and experience the mountains in a different way, with no quest for performance, but in a spirit of gentle adventure.


How to take part in STELLAR CAMP?

The competition is open to all. To try your luck:

  1. Go to the dedicated page.
  2. Fill in the registration form before the deadline.
  3. Multiply your chances by referring friends and family: every invitation counts!

To be won:

  • A unique adventure for two in the heart of the Chamonix-Mont-Blanc Valley.
  • Exclusive Chamonix-Mont-Blanc down jackets.
  • And, for the most committed (10 sponsorships or more), the new Crosscall STELLAR-X5s Chamonix-Mont-Blanc Edition smartphone.

👉🏻 Sign up now for STELLAR CAMP and try your hand at this unforgettable adventure with Crosscall and Chamonix-Mont-Blanc.

A responsible adventure

STELLAR CAMP perfectly embodies the values shared by Crosscall and Chamonix:

  • Respect for the environment : participants reach the valley by train or bus to limit their carbon footprint.
  • Professional supervision: the experience is guided by experts from the Compagnie des Guides, guaranteeing authentic, safe mountaineering.
  • Connectionwith nature: more than a performance, it's an invitation to feel the immensity of landscapes and the beauty of silence.