La Forteresse walks

A walk in the heart of the Chambarans. The coolness of the Châtain woods will be welcome on hot days.

A circular walk in a beautiful chestnut forest.

A very varied walk. In the first part, you walk alongside magnificent ponds covered with water lilies. The return via Camp de César offers magnificent views of the Bièvre plain and the surrounding mountains.

A short and easy route for a stroll around the Plan ponds.

A lovely walk from Morette in the hills above Tullins. In the woods or on the hillsides, there are magnificent landscapes to discover along the trails. A nice climb in the direction we took it. It's easier in the other direction.

Starting at the Col de la Croix de Toutes Aures, on the edge of the Chambarans, this easy hike offers beautiful views of the Bièvre plain and the peaks of Chartreuse and Belledonne.

A family walk surrounded by works of art. With the added bonus of a splendid view of the Vercors.

This is a pleasant walk. You will pass through walnut groves and the valleys of the Chambarans foothills, enjoy the undergrowth and, at the end, take in the exceptional views of the Pre-Alps and the Alps, all enhanced by the sculptures of the "Arts aux 4 vents" at the end of the trail.

From the village of Izeaux, you climb up to the Domaine de Parménie where you can admire the charming Chapelle de Notre-Dame de la Croix. From the orientation table, you will have a panoramic view from the Mont du Chat in the Ain to the peaks of the north-east of the Vercors.

This is a fairly short trail through the village of Izeaux. It takes you around the centre of the village, and offers some lovely views of the village.Take a few 'tracolets' through the heart of the village, and you'll discover some of the remarkable features of Izeaux.

Wind through the valleys between Brion and Saint-Michel-de-Saint-Geoirs, then climb up to the ridge where you will have 360° views of Mezenc, Pilat, the Plaine de la Bièvre, the Chartreuse, Belledone, and the Vercors. End by walking through Mouillasson forest to get back to your vehicle.

A very easy short walk. The only difficulty is a short hill. In the first part, you will enjoy beautiful views of the Chartreuse mountains. In the middle, you will cross the pretty village of Izeaux, then return along a pleasant wooded path, skirting a beautiful private lake.

Explore the Saint-Pierre-de-Bressieux ridge with stunning views of the village and the plain. Paths winding through fields and woods.

This is a varied walk, alternating between woods and pond banks. You can enjoy a few views of the Chartreuse peaks and, if the weather is very clear, even the highest peak of Mont Blanc.

In the hills between the Chambaran forest and the Isère valley, discover beautiful nature and interesting heritage.

A circuit between Chantesse and Notre Dame de l'Osier through the chestnut trees, allowing you to discover a very pleasant little chapel.

A short walk south of the Bièvre plain. On the way there, you can enjoy views of the Chartreuse mountains and, on the way back, the Pilat peaks.

Visit a Lasallian site located on the hill of Parménie above Tullins, Renage and Beaucroissant.

This is a lovely route offering numerous panoramic views of the northern slopes of the Vercors. Halfway along the route, you will pass a very pretty chapel worthy of the Smurf village.

A short family walk along the banks of the Fure river, starting from Rives. No difficulty whatsoever.

The first part of the walk takes place in the coolness of the Chambaran forest. Then you walk along the ridge and enjoy beautiful views of the surrounding mountains.

A bucolic hike in the Chambaran with superb views of the Vercors and, in particular, the Grand Veymont.

Please note: due to a major landslide, this hike is currently not possible. You start by walking along the Isère river through walnut trees. You then climb up the foothills of the Vercors, before returning via the Gaffe footbridge and the wild, steep-sided Gorgonnet gorges.

This hike will take you into the charming Gorges du Gorgonnet. It is a family-friendly route. However, caution is advised. Although the trail is wide and comfortable, there are no guardrails in some places, so keep an eye on children. At the end of the gorges, they can enjoy a natural swimming pool with particularly clear (and cold) water.

A short walk down to the Bièvre plain and then back up to mid-slope. This route is not difficult, except for a short steep climb on leaving Saint-Hilaire.

This hike starts at the northern edge of the Bièvre plain, along theGR®65. It then leads to the moraine to discover the Chapelle de la Salette, nestled in the woods. Finally, the return journey is via the Château de la Villardière, where you will have a beautiful view of the surrounding mountains.

This hike is a little long, but it offers beautiful views of the Chartreuse, the Vercors and the countryside of the Chambarans foothills. For those who dislike tarmac, a quarter of the route is on country roads, which are paved but have very little traffic!

A short, easy walk in the heart of the Bièvre plain. You’ll enjoy views of the surrounding peaks: Chartreuse, Vercors, Pilat. Halfway along the route, you’ll walk alongside the runway at Saint-Geoirs Airport and may be lucky enough to see a plane taking off or landing.

Route along the ridges between the plains of Bièvre and Liers with beautiful views of the Alpine foothills. Villages with beautiful Dauphiné architecture, castles and ruins, pilgrimage sites.