Hiking by department · 38

Hiking in Isère

526

routes

9.6 km

median distance

255 m

median elevation gain

The Isère gives access to three separate massifs, and the figures show it: a median gain of 255 metres, with the hardest tenth passing 800 metres.

The Chartreuse, from Sarcenas and Saint-Pierre-de-Chartreuse, offers limestone walls, deep forest and sangles — the horizontal ledges that cross the cliffs. The Vercors, with Choranche and its caves, adds gorges and a high plateau.

The Sud-Grésivaudan, around Saint-Antoine-l'Abbaye and Montaud, is gentler: hills, walnut groves and remarkable medieval heritage, for less committing days.

When to go — May to October at altitude; the Chartreuse and the Vercors hold snow late into spring, while the Sud-Grésivaudan hills walk nearly year-round.

OpenRando lists 526 hiking routes in Isère. The median distance is 9.6 km, and most routes fall between 4.8 and 16.0 km — from an afternoon loop to a full day out.

On the climbing side, the median elevation gain is 255 m, and the most demanding routes exceed 818 m. Enough range to pick your effort by season and by form.

The most common starting points cluster around: Sarcenas, Montaud, Saint Antoine l'Abbaye, Saint-Pierre-de-Chartreuse, Choranche, Les Deux Alpes. Every route comes with its GPX track, elevation profile and interactive map.

Longest routes in Isère

  • Boucle Pont du Guiers et passe à poissons – Lavoir restauré au départ de Les Abrets27.5 km
  • Boucle Bec de l'Orient – Autrans au départ d'Autrans26.9 km
  • Grand Veymont – Vue sur le Mont Aiguille au départ de Gresse-en-Vercors25.0 km

All routes in Isère