Save the date !
🎉 The Saint-Marcellin IGP and Grenoble Walnut AOP Festival 2026
📍 Sunday, June 14, 2026 in Saint-Marcellin
🥂 An event full of flavors, local produce and encounters
🔔 A labeled party Valley of Gastronomy – France®
A gourmet celebration in the heart of Isère
🌿 A highlight of the local gastronomic calendar, now recognized by the Vallée de la Gastronomie — France®, which celebrates know-how, local agriculture, culinary creativity and conviviality.
On the program: farmers' market, chef demonstrations, tastings, nut-cracking competition, educational mini-farm, wooden games, parade of brotherhoods… A day to take the time to taste, to meet, to pass on knowledge.
The Saint-Marcellin IGP and Grenoble Walnut AOP Festival returns in 2026 for a festive, authentic, and delicious Sunday. Following the success of its 2025 edition in Vinay, the festival will head to Saint-Marcellin, to the Champ de Mars, to celebrate two iconic products of our region: Saint-Marcellin IGP, a cheese with character, and Grenoble Walnut AOP, a treasure of the Dauphiné.
The essentials of the 2026 festival
The program of the day
Champ de Mars · Saint-Marcellin · Free entry · All activities free
Cromesquis with Saint-Marcellin IGP cheese
Geese and ducks guided by Olivier Rolland, French obedience champion
Master restaurateur, former chef of the Auberge de la Valloire
Demonstration and tasting — Grenoble Walnut Brotherhood
The Fantin Latour House · Grenoble
Demonstration — Grenoble Walnut Brotherhood
25 places · Registration required on site
Refreshments and appetizer platters available on site
All day · Immersive sensory trail · Educational mini-farm · Watercolor workshops with walnut stain · Village of traditional crafts · Wooden games · Farmers' market
Behind the scenes, committed sectors
The committee for Saint-Marcellin PGI
and Saint-Félicien
A round cow's milk cheese produced in the Dauphiné region, it is renowned for its unique flavor and terroir. The sector includes 130 dairy farms and 16 cheese factories, all committed to impeccable quality.
The interprofessional committee for Grenoble AOP walnuts
A symbol of agricultural excellence for over 80 years, this designation guarantees a nut produced in compliance with strict specifications, by family farms and passionate nut growers.
✨ New for 2026: an immersive sensory space
This year, the festival takes on a new dimension with an educational space entirely dedicated to Saint-Marcellin PGI and PDO walnutsUnder the big top, young and old are invited to discover all the production stages of the two sectors.
From raising livestock to cheese ripening, from walnut orchards to the walnut harvest: this immersive journey recounts the actions, tools, and trades that form the soul of our region. An exhibition of antique and contemporary objects completes the experience.
💡 Good to know: A break not to be missed with the family, to understand where what we love to eat really comes from.
👨🍳 Three chefs, three culinary demonstrations
This event is also a gathering for lovers of fine cuisine. Three chefs take turns throughout the day in the culinary demonstration area to share their techniques and ideas around Saint-Marcellin cheese and Grenoble walnuts.
Valley of Gastronomy — France®
Joining the gourmet experiences between Dijon, Lyon and MarseilleThe festival is establishing itself as a essential stopover for all lovers of taste and local produce.
Producers, artisans, entertainment and sharing are on the program for a festive Sunday not to be missed!
DISCOVER THE LABEL →For further exploration...
🗺️ Coming to the festival — Practical information
Saint-Marcellin (Isère)
Sunday June 14 2026
9h - 19h30
Free admission
Bicycle parking on the Champ de Mars
Free on-site bike diagnostics
hosted by Roulavélo
Carrier Stadium 6 min (450 m)
Station · 11 min (800 m)
Diapason 20 min (1,4 km)
Remember to bring your own cup and cutlery for the eco-friendly snack (14pm and 16pm). Recycling bins are available throughout the site.
Saint-Marcellin Vercors Isère Tourist Office 04 76 385 385
tourisme.saintmarcellin-vercors-isere.fr
❓ Frequently Asked Questions about the Saint-Marcellin and Grenoble Walnut Festival
When and where does the Saint-Marcellin and Grenoble Walnut Festival 2026 take place?
The festival takes place on Sunday June 14 2026, from 9am to 19:30pm, on the Field of Mars in Saint-Marcellin (Isère). All activities are free and open to the public throughout the day.
How to get to Saint-Marcellin for the festival without a car?
Saint-Marcellin station is at 700 m from the Champ de Mars (9-minute walk). Check the TER train schedules on ter.sncf.comBy bicycle, the La Belle Via cycle route (V63) pass nearby — a bicycle parking area is planned on site, with free diagnostics and minor maintenance provided by Roulavélo.
Where to park for the festival in Saint-Marcellin?
Several parking lots are available near the Champ de Mars: Saulaie Parking (5 min walk, 400 m) Carrier Stadium Parking (6 min, 450 m) Station car park (11 min, 800 m) and Diapason Parking (20 min, 1,4 km). Coming on foot, by bike or by train remains the best option to avoid parking difficulties.
What is Saint-Marcellin IGP?
Saint-Marcellin is a round cow's milk cheese, produced in the Dauphiné (Isère and Drôme) and in Savoy. Recognized by a Protected Geographical Indication (PGI)It brings together 130 dairy farms and 17 cheese dairies committed to strict specifications. Creamy, melting, slightly tangy: it can be enjoyed all year round and pairs perfectly with a Grenoble walnut.
Are there any activities for children at the party?
The party is perfect for families! On the program for children: educational mini-farm, wooden play area, watercolor workshops using walnut stain (every 15 minutes, 15 places) herding dogs roaming guiding geese and ducks (12:30, 15:30 and 17:30), and the brand new immersive sensory experience Under a big top tent, discover the making of cheese and nuts. All activities are free.
Is it possible to have lunch on site during the festival?
Yes! The restaurant La Tivolliere offers a seasonal menu at 17 € per person Under the big top: ballotine of free-range chicken with creamy polenta and Saint-Marcellin cheese, followed by a walnut fondant cake. Reservations recommended. +04 76 38 21 17. Many foodtrucks Also available are (ravioli, vegetarian cuisine, cordon bleu). A zero-waste snack is offered at 14pm and 16pm — remember to bring your own cup.
What is the Grenoble Walnut PDO, and how is it different from other walnuts?
The Grenoble Walnut benefits from a Protected Designation of Origin (PDO), the highest European distinction for agricultural products. Its name has been protected since over 86 years in France and throughout the European Union. Produced exclusively by family farms in the Dauphiné region, it is distinguished by its delicate flavor, tender flesh and a strict set of specifications that guarantees origin and quality with each harvest.