Summer in Haute-Savoie is an explosion of life. Between festivals, sporting events, markets, concerts, and outdoor activities, each week offers its share of highlights.
From June to September, the region becomes a vast playground between lake and mountain. Here are the must-see events of summer 2026, listed month by month to help you plan your outings.
The must-see events held in June 2026
June kicks off summer, with a gradual increase in events.
Not to be missed:
- International Annecy Animation Film Festival, from June 21 to 27, 2026
- The Samoëns American Festival, from June 25 to 28, 2026 in Samoëns
- Music Festival across Haute-Savoie on June 21
- The Ultra-Trail® du Haut-Giffre, from June 19 to 21, 2026, in Samoëns
- The Alpine Pasture Festivals Mountain Ascents, at Lys Blanc (LE PRAZ DE LYS), on June 6, 2026, and elsewhere…
- The Pass Portes du Soleil : major MTB event from June 26 to 28, 2026
- First festivals and open-air concerts
👉 An already summery atmosphere, without the July-August crowds.
The must-see events held in July 2026
July is the month of major popular and festive gatherings.
Not to be missed:
- Fireworks of July 14 around Lake Annecy and Lake LĂ©man
- Music festivals: Summer music festivals in Haute-Savoie
- Festival Musiques en Stock in Scionzier from July 2, 2026 to July 4, 2026
- Festival Guitare En Scène, in Saint-Julien en Genevois from July 14, 2026 to July 17, 2026
- The Rock N Poche festival in Habère Poche from July 31, 2026 to August 1, 2026
- Comosjazz Festival of Chamonix, from July 20, 2026 to July 25, 2026
- Nocturnal and craft markets
- Village festivals and traditional events
👉 The atmosphere is at its peak: festive, friendly, and lively.
The must-see events held in August 2026
August is the busiest month for events, with iconic gatherings.
Not to be missed:
- The Annecy Lake Festival (a unique pyrotechnic show in Europe) on Saturday, August 1
- Crossing of Lake Annecy on Saturday, August 15
- La Belle Dimanche, 48th alpine pasture festival of Chatel, on Sunday, August 23, 2026.
- Traditional Savoyard festivals (folklore, gastronomy, costumes)
- Major festivals and concerts at altitude
- Events around hiking and mountain activities
- Au Bonheur des MĂ´mes at Le Grand Bornand, from Sunday, August 23 to Thursday, August 27
- The Ultra Trail of Mont-Blanc in Chamonix, from Monday, August 24 to Sunday, August 30
👉 An intense month where Haute-Savoie showcases all its cultural richness.
The must-see events held in September 2026
September is often the locals’ favorite month.
Not to be missed:
- End-of-season cycling and sports events
- Producers’ markets and gourmet events
- More intimate festivals
- Hiking with ideal conditions
- The Vieux Seynod Festival: September 5 and 6
- The International Triathlon of Lake Annecy, September 26 and 27
👉 Fewer crowds, more softness… and still perfect weather.
Why is summer the queen season in Haute-Savoie?Summer offers a unique blend:
- An ultra-rich program
- Outdoor events in exceptional settings
- A diversity of activities between lake and mountain
- A festive atmosphere from morning to night
In summary
From June to September, Haute-Savoie becomes one of the most dynamic destinations in the Alps:
- International festivals
- Major popular events
- Authentic local activities
- Outdoor activities as far as the eye can see
Impossible to get bored: each week brings its share of discoveries.
And you, which event will you experience this summer in Haute-Savoie?
Article mis Ă jour le 22 June 2026
