The Pays Voironnais and its 31 communes are full of events and activities throughout the year. Here is an overview of the unmissable or expected events, festive or sporting, for an outing with family, friends, alone or with others!

Must-see

13 May 17 May 2026

The Chartreuse Festival

Voiron

In May, the Chartreuse Festival is a festive event not to be missed, celebrating the three pillars of the Chartreuse region: the mountain range, the Carthusian Order, and Chartreuse liqueur! For this occasion, the town of Voiron, the Chartreuse cellars, and the villages of the Chartreuse region are adorned in their traditional decorations…

Chartreuse Festival 2026

22 July 23 July 2026

Voiron, city of the 2026 Tour de France

Voiron

After two days dominated by the Tour de France, Voiron and the surrounding area have returned to peace and quiet! What a wonderful adventure and what a fantastic showcase for our region and its central town! 🙂 A major sporting event, a large crowd, a festive and friendly atmosphere, great entertainment… This year, the Tour…

Voiron, city of the 2026 Tour de France

18 September 20 September 2026

Heritage Days in the Voiron Region

Voiron country

Every year, the European Heritage Days are the unmissable cultural event, taking place on the third weekend of September! It's the perfect opportunity to discover, often for free, the heritage close to home or to enjoy a cultural break. Between the diversity of sites (castles, museums, churches, unusual places, etc.) and activities (exhibitions, guided tours, games, etc.), there's something for everyone.

Heritage Days in the Voiron Region

10 November 11 November 2026

The Saint Martin's Fair

Voiron

Every year on November 10th and 11th, since 1356, the Saint Martin's Fair sets up and brings life to the center of Voiron. It's a friendly time to spend with family or friends, to find bargains while strolling through the aisles, or to enjoy snacks and treats at the food stalls. And let's not forget the funfair, which…

Free
The Saint Martin's Fair

Sports side

07 Mar 31 October 2026

The Voiron Country Trail Series

Without a doubt, the Voiron region is trail running heaven! Between permanent trails and races throughout the year, it has everything you need! And for a real challenge, the organizers of the Voiron trail races offer the PVTS, or Pays Voironnais Trail Series! The idea is to run on…

The Voiron Country Trail Series

Le 14 July 2026

Crossing Lake Paladru

Montferrat

Every year on July 14th, swimmers gather for a crossing of Lake Paladru, choosing from three distances: 3200m, 1600m, and 600m. This sporting event is open to adults and children, and registration is online only (no on-site registration) via the French Swimming Federation website…

Open water swimmer

Le 26 September 2026

By bicycle 2026

Charavines

Every year since 2020, Lake Paladru has offered a car-free tour around the lake. Whether by bicycle (electric or not), balance bike, scooter, rollerblades, or any other non-motorized form of soft mobility, it's a festive, family-friendly event not to be missed! Whether you're athletic or not…

Free
By bicycle 2026

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