Tout au long des noyeraies
Since then, you have been in the geographical area of the Grenoble Walnut Protected Designation of Origin set up in 1938. Three varieties of walnuts are included: the Franquette, the Mayette and the Parisienne. Nut producers are called nuciculturists. Farms are present all along the route and offer nuts, walnut oil, vegetables, cheeses or livestock products.
Yellow paint markings and directional posts at the main intersections (if there is no marking, stay on the main road)
Mother Nature thanks you for taking your rubbish home with you, she doesn't digest it well!
Respect the walnut groves and private properties by staying on the marked trails.
Step-by-step guide
Route stages (with the names of the signposts to follow):
– From the Mauduit Gymnasium car park, turn right onto Rue Pierre Mendès France
– Old Rampart
– Tullins – Hôtel Dieu (follow signs for Clos des Chartreux)
– Go up the stairs to cross the Parc du Clos des Chartreux, following the lake to the town hall.
– Tullins – Clos des Chartreux
– Saint-Jean-de-Chepy
– At the signpost, shortly after the Saint-Jean-de-Chépy estate, follow the signs for Le Port
Update May 2022: The Le Port signpost is no longer in place. Continue following the signs and, as you approach the motorway, turn right. At the motorway entrance roundabout, take the second exit towards the hamlet of Les Massons.
– At the La Parisette signpost, take the direction Ancien Rempart before returning to the starting car park.




