Chamonix Mont BlancA paradise for mountain lovers, it pulsates all year round with events internationally renowned sports and cultural figures. In 2026The capital of mountaineering offers a program that is as demanding as it is festive: trail running enthusiasts, music lovers, film buffs, climbers, and the simply curious will all find something to enjoy. Here is our Calendar of unmissable events in Chamonix in 2026 — from the Hotel Jeu de Paume, your base camp at Lavancher.
🏔️ Mont-Blanc Marathon — end of June 2026
A classic mountain race, the Mont-Blanc Marathon attracts thousands of runners from around the world every year in the heart of summer. With its various courses — marathon (42 km), 90 km, 23 km, 10 km, Vertical Kilometer and children's races — it offers an exceptional immersion in the landscapes of the Aiguilles Rouges and the Mont-Blanc massif.
🎵 Cosmojazz Festival — end of July 2026
The Cosmojazz Festival transforms the valley into an open-air stage: free concerts on mountain peaks, deep in the forest, and in village squares. An international jazz program in settings unlike any other in the world—one of the most poetic festivals in the Alps.
🎻 Chamber Music Festival — late July / early August 2026
In the enchanting setting of Chamonix, the Chamber Music Festival It offers music lovers exceptional concerts with internationally renowned artists. A suspended moment, where the beauty of the notes matches that of the peaks. Read our dedicated article on the 2026 edition from the Hotel Jeu de Paume.
🎉 Festi'Mont-Blanc — mid-August 2026
This festival celebrates mountain culture and traditions through shows, concerts, and exhibitions. It's an opportunity to discover local crafts, Savoyard cuisine, and Chamonix customs in a friendly atmosphere.
🏃 Ultra-Trail du Mont-Blanc (UTMB) — end of August 2026
The UTMB® is the most prestigious event in the world of trail running. Every year, thousands of runners come to attempt to complete this legendary 171km course around Mont Blanc , crossing France, Italy, and Switzerland. For spectators, the main square of Chamonix is buzzing day and night for 10 days.
💡 Why Lavancher is the best-kept secret of trail runners — our article to help you prepare for your UTMB from the hotel Jeu de Paume.
🧗 Chamonix Open climbing competition — summer 2026
Climbing enthusiasts have their big event with the Chamonix Open : an international competition that attracts the best climbers to test themselves on the region's legendary walls and boulders in the heart of the city.
🎬 International Mountain Film Festival — December 2026
This iconic event showcases films dedicated to the world of mountains and adventure . It features screenings, conferences, and meetings with directors, mountaineers, and explorers. The Piolet d'Or , the world's most prestigious mountaineering award, is traditionally presented there.
⛷️ Chamonix Winter Festival — Winter 2026
Dedicated to the enjoyment of winter sports, this event offers competitions, introductions and activities for the whole family : freeride skiing, snowboarding, ice climbing, biathlon and many other winter activities.
⚡ The Chamonix Vertical Race — Summer 2026
For those who love extreme challenges, the Chamonix Verticale is a vertical race that tests the most enduring runners and climbers. An intense ascent that promises adrenaline rushes for the athletes—and for the spectators.
Experience these events from the Hotel Jeu de Paume
Your base camp 4★ at Lavancher is ideally located to experience all these events: a 10-minute drive from the center of Chamonix, away from the hustle and bustle, with spa, restaurant The Rosebud Ecotable certified and outdoor jacuzzi to recover after long days of shows or races.
Indicative dates — consult the official websites of the organizers for exact dates in 2026 and registration.
📞 +33 (0)4 50 54 03 76 · ✉️ contact@jeudepaumechamonix.com
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