Gyr (cours d'eau) - Affluent de la Gyronde walks

A beautiful hike with magnificent scenery. The climb to the Ricou refuge is a little steep but not particularly difficult. Once you reach the circular path, the route is very easy, almost flat until you reach the Torrent de la Cula. The view over the entire valley is truly superb. From the lake, the trail descends to Laval.

A beautiful and challenging hike in the hills, varied with some unexpected sections. Stunning views. Be careful, there are many tricky and slippery sections. Avoid in wet weather.

From the Vallonpierre refuge, the hike takes you to the Rif du Sap chapel, then to the charming village of La Chapelle-en-Valgaudémar, where you can stop for refreshments at a local grocery store. The route then crosses the Valgaudémar National Forest before reaching the magnificent lakes of Pétarel and Sebeyras.

The hike begins with the ascent of the Pas de la Cavale, which rises to an altitude of 2,735 metres. After this climb, you will reach the Pré de la Chaumette refuge. From there, another climb will take you along the imposing Sirac, passing through the Vallette, Gouiran and Vallonpierre passes. The route ends at the Vallonpierre refuge.

For this first stage, you will begin your journey at the Argentière-les-Écrins train station. The hike follows the GR®54A, taking you through the Fournel valley and the Deslioures biological reserve. You will finally arrive at a plateau that is ideal for camping. Please note: landslide in July 2025

This 7-day trek is for hikers who are used to camping in tents.Although there are a few refuges along the route, the stages are designed for those who wish to sleep in the heart of nature.The circuit crosses the Écrins massif and offers total immersion in the alpine landscape, where you can encounter local flora and fauna.Ideal for walkers who are used to the mountains, it is a complete adventure that will challenge you with its significant elevation changes and occasional technical or unmarked sections.