The unmissable events in Chamonix!
Chamonix Mont-Blanc hosts many sporting and cultural events, from mountain running to music festivals and celebrations.
SUMMER 2026
The Chamonix Valley offers many cultural and sporting events throughout the seasons: modern or traditional events, outdoors or indoors ...
Events not to be missed
Marathon du Mont-Blanc
25–28 June 2026
The Mont Blanc Marathon is a sporting event comprising eight trail runs, attracting 10,000 runners over three days in the Chamonix-Mont Blanc Valley.
CosmoJazz Festival
Monday 20 to Saturday 25 July
The festival was launched in 2010 with the aim of sharing an extraordinary human adventure with music lovers from all walks of life, exploring incredible landscapes and cosmic sounds, all in a friendly atmosphere. The programme features daytime concerts at high altitude, musical hikes, and a host of musicians from all walks of life filling the Chamonix-Mont-Blanc valley with their melodies until the early hours of the morning.
Chamonix film Festival
From Wednesday 10 to Sunday 14 June 2026
The Chamonix Film Festival is a film festival dedicated to the mountains, adventure and culture. Screenings, meet-ups, talks and inspiration at the summit: an unmissable event in the heart of the Alps.
Coupe du monde d'escalade
From Friday 10 to Sunday 12 July
The Chamonix-Mont-Blanc Climbing World Cup brings together the world’s best climbers for speed and difficulty competitions, all at the foot of Mont Blanc. The event is open to everyone and free of charge.
For three days, Chamonix will be buzzing with the excitement of climbing during the famous Climbing World Cup – programme to follow.
UTMB Mont-Blanc
From 24 August to 30 August 2026, every day.
The UTMB Mont-Blanc: a trail running event around the Mont Blanc massif (8 races ranging from 15 to 170 km), crossing three countries, bringing together 10,000 runners of 110 nationalities every late August. Races are run individually, semi-self-supported and in a single stage.
We are at your disposal throughout your stay to help you to organize, do not hesitate to contact our concierge service info@ten80holidays.com
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In resort partner contact:
SARL Chamonix Ten80
+33 (0)4 50 90 60 93
