The destination

Located in Isère, between Lyon and Grenoble, the Pays Voironnais extends its green hills to the foot of the foothills of the Alpine massif of Chartreuse.



Located at an altitude of 300m, Voiron, capital of the Pays Voironnais, is also the gateway to the Chartreuse Regional Nature Park. It offers its inhabitants and visitors a welcoming and lively face. It is the cradle of renowned local products […]
Le lac de Paladru

Paladru lake

One of the pearls of the Pays Voironnais nestled in the heart of a beautiful green environment, it is a setting open to many sports and relaxation activities: lazing on the beaches around the lake, swimming, family picnics or […]


In Valdaine, the territory stretches between plains and hills. Outdoor activities such as hiking or mountain biking are king! But the sector conceals many other treasures around its history and its heritage. Secrets of […]
Vallée de l’Isère

Isère Valley

In the Isère valley, from La Murette to Tullins, from Rives to Saint-Jean-de-Moirans, the wide open spaces are suitable for family walks and country walks among the cherry and walnut trees. Nature walks and product discovery […]


The Pays Voironnais extends over the foothills of the Chartreuse massif and has 8 municipalities that are part of the Chartreuse Regional Natural Park. A space with more pronounced relief for walks and hikes offering breathtaking views […]
The destination

top hiking

Select your circuit according to your practice, the number of kilometers and the sector. It's your turn ;)

All our itineraries Outdoor Activities

top hiking

Circuit VTT n° 22 – Coeurs de villages

MTB circuit n ° 22 - Hearts of villages

12.8 km Moderate 263 D +
Rando pédestre : Le sacré coeur

Hiking: The Sacred Heart

7 km 2 hours Moderate 330 D +
Rando pédestre : Empreintes de Chartreux

Hiking: Footprints of Chartreux

14.4 km 4h quite difficult 625 D +
Rando pédestre : L’ancienne Forêt Noire de la Chapelle de Merlas

Hiking: The ancient Black Forest of the Chapel of Merlas

9 km 3h Moderate 288 D +
All our tours Outdoor Activities

Select your circuit according to your practice, the number of kilometers and the sector. It's your turn ;)

Our tours Must-haves

Discover these remarkable places which will each reveal their treasures to you in their own way!

Musée archéologique du lac de Paladru
Cultural heritage

Paladru Lake Archaeological Museum

Musée Mainssieux
Cultural heritage

Mainssieux Museum

Grange Dîmière

Tithe Barn

Musée Pégoud
Cultural heritage

Pégoud Museum

All our tours Book your visit online

On our side

Find inspiration and new ideas in these articles that tell you about the territory in a different way.

Our posts

On our side

Un espace des savoir-faire locaux

A space for local know-how

There are many here who produce, transform, shape and manufacture products that can be eaten… or not! From this summer, find a selection of local products in the “shop” areas of our 2 reception offices in Voiron and […]

Our partners privileged

Prieuré de Chirens
Cultural heritage

Priory of Chirens

CAP ULM – Vols et baptêmes de l’air en ULM

ULM CAP - Flights and first flights in ULMs

Le paradis des animaux

Animal paradise

Les Voiles

The sails

Camping de Montchardon
Camping site

Montchardon campsite

Schedule on the front page

To 31Aug2022
Exposition «ANIMA(L)»
To 31/08/2022

“ANIMA(L)” exhibition

Villages of Lake Paladru
Les produits de l’été en Pays Voironnais

Summer products in Pays Voironnais

Festival des mercredis de l’été

Summer Wednesdays Festival

All the agenda
Online Ticketing