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Cosmic Mountain Festival: the festival at the peak of the best resort in the world

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The Editor

Get your après-ski gear and your finest puffer jacket ready: from April 19 to 21, 2025, the Cosmic Mountain Festival lands in the highest ski resort in Europe to bring all lovers of electronic music and Alpine landscapes to their feet. For its very first edition, the event co-organized by the Delta Festival has chosen a legendary resort: Val Thorens, voted the best ski resort in the world nine times. Get ready to experience something truly unique in the mountains!


A lineup to make the peaks vibrate

First edition and the Cosmic Mountain Festival is already thinking big! With around thirty handpicked electro artists, these three days of enchanting beats promise to thrill festival-goers in a stunning setting. Among the headliners, we can count on the highly anticipated Feder, the captivating duo.

Synapson, the mesmerizing Irène Drésel, and the talented Mosimann. Fans of high BPM will also be delighted to see Agoria, Airod, Doruksen, and many other promising talents.


© 360 Val Thorens

And because a great festival goes beyond just music, every evening, the experience spreads across five stages in various iconic spots of Val Thorens. You can dance facing the setting sun, at over 2300 meters above sea level, at La Folie Douce and at 360°, vibe along with the artists at the main stage at the Arena, down in the valley, or keep the night going until dawn at Malaysia. All day long from 11 AM to 10 PM, the partner Village, accessible for free and without tickets, is waiting for all festival-goers who want to relax and enjoy the activities between concerts.


A Committed and Accessible Festival

In addition to its stellar lineup, the Cosmic Mountain Festival stands out for its ecological commitment. Experiencing a festive event right in the heart of the Alps, in such a magnificent setting, is a unique privilege. It is doIt's essential to respect this environment so that we can all continue to enjoy it, while also preserving the mountain for future generations. Say goodbye to single-use plastic, and hello to eco cups and responsible resource management! Sorting stations will also be set up throughout the site, and festival-goers will be made aware of the preservation of this natural gem through initiatives led by the Green Brigade.

Of course, a festival at high altitude wouldn’t be complete without a few runs on skis or a snowboard. So, you'll definitely be able to enjoy the 150 km of slopes in Val Thorens before or in between concerts. To participate, several options are available to you.you: the Full Pass starting at 475€, including access to all stages, accommodation, ski pass + lifts, and exclusive benefits, or the Night Pass starting at 355€ which includes access only to the Mainstage Arena and the ski pass + lifts.


Cosmic Mountain Festival

Val Thorens
From April 19 to 21, 2025
Stage times :
La Folie Douce (high-altitude stage, 2600 m) : 3 PM - 6 PM
Le 360° (high-altitude stage, 2368 m) : 3 PM - 6 PM
Le Board (mainstage + arena, town center) : 7 PM - 11:59 PM
Le Malaysia (club, town center) : 12 AM - 4 AM
Le Village (free entry, town center) : 11 AM - 10 PM
Instagram : @cosmic_mountain_festival@delta_festival
@val_thorens
More info and tickets