Col des Ayes walks

Short family-friendly walk with a magnificent view, manageable on foot or on snowshoes.

A pleasant hike above Grenoble, fairly short but with superb views. ⚠️ 27/11/2025: Hiking prohibited. A rockslide has occurred at Dent de Crolles. Following this incident, the municipality of Saint-Pierre de Chartreuse has issued a municipal decree to close several hiking trails (for walking, snowshoeing and ski touring). Please let us know if the trails reopen.

A beautiful hike that climbs up to the Dent de Crolles via the west face and descends via the stunning plateau to the north. ⚠️ 27/11/2025: Hiking prohibited. A rockslide has occurred at Dent de Crolles. Following this incident, the municipality of Saint-Pierre de Chartreuse has issueda municipal decree toclose several hiking trails (for walking, snowshoeing and ski touring). Please let us know if the trails reopen.

Alternative route to the ascent of the Dent de Crolles from the car park below the Col du Coq, via the Barrère ledge. This lesser-known route offers magnificent panoramic views of the Chartreuse.Caution: This route is not marked and includes some slightly vertiginous sections. It is not suitable for children, beginners or people prone to vertigo.Avoid in snowy or slippery conditions. ⚠️ 27/11/2025: Hiking prohibited. A rockslide has occurred at Dent de Crolles. Following this incident, the municipality of Saint-Pierre de Chartreuse has issueda municipal decree toclose several hiking trails (walking, snowshoeing, ski touring). Please let us know if the trails reopen.

A magnificent, challenging hike taking in the most beautiful landscapes around the Dent de Crolles. The difficulty lies in the exposure of the east ridge of the Dent, the short climb up the Cheminée du Paradis and a section of the route that is off the beaten track. The most exposed section is the east ridge, but it is possible to avoid it. The Gothic cathedral formed by the Arche à l'Aiguille is rarely visited, even by locals, so marmots and chamois abound there. ⚠️ 27/11/2025: Hiking prohibited. A rockfall has occurred at the Dent de Crolles. Following this incident, the municipality of Saint-Pierre de Chartreuse has issued a municipal decree to close several hiking trails (walking, snowshoeing, ski touring). Please let us know if the trails reopen.

A very long, breathtaking circular route through forests, sharp limestone pavement, and exceptional landscapes! ⚠️ 27/11/2025: Hiking prohibited. A rockslide has occurred at Dent de Crolles. Following this incident, the municipality of Saint-Pierre de Chartreuse has issueda municipal decree toclose several hiking trails (for walking, snowshoeing and ski touring). Please let us know if the trails reopen.

This is one of many hikes in the Dent de Crolles area that will allow you to discover a little-known arch that is not marked on maps.Be sure to read the comments in the practical information section.

An iconic hike in the Chartreuse, the Dent de Crolles offers a beautiful view of the Isère valley. The trail around the Dent de Crolles is dotted with numerous caves and cavities, which are fun to explore. The climb to Pravouta takes you through beautiful mountain pastures, which are a change from the rocky atmosphere of its neighbour. ⚠️ 27/11/2025: Hiking prohibited. A rockslide has occurred at Dent de Crolles. Following this incident, the municipality of Saint-Pierre de Chartreuse has issueda municipal decree toclose several hiking trails (for walking, snowshoeing and ski touring). Please let us know if the trails reopen.

A lovely circular loop that will give you thrills on the east face of the Dent de Crolles, allowing you to take the Sangle de l'Arche à l'Aiguille and discover the aforementioned needle. The climb up to the Aiguille du Pas de l'Œille has several passages where you will need to use your hands. ⚠️ 27/11/2025: Hiking prohibited. A rockslide has occurred at the Dent de Crolles. Following this incident, the municipality of Saint-Pierre de Chartreuse has issueda municipal decree toclose several hiking trails (for walking, snowshoeing and ski touring). Please let us know if the trails reopen.