Caves around Saint-Pierre-D'Entremont, situated within the Chartreuse massif, present a variety of underground landscapes. This mountainous region is known for its natural rock formations and diverse geological features. Visitors can explore a range of caving experiences, from accessible routes to more challenging expeditions. The natural environment of Saint-Pierre-D'Entremont offers notable opportunities for cave exploration.
Last updated: July 5, 2026
Highlight • Cave
Translated by Google •
Tip by
Highlight • Structure
Translated by Google •
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Sign up for free
Highlight • Cave
Translated by Google •
Tip by
Highlight • Cave
Translated by Google •
Tip by
Highlight • Cave
Translated by Google •
Tip by
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around Saint-Pierre-D'Entremont
Crossing the Chartreuse – History in the making
P'tites Routes du Soleil (Little Routes of the Sun)
Summits, plateaus and panoramas — 20 trail outings in Chartreuse
From Chambéry to Grenoble — the Trans-Chartreuse in France
Hiking around Saint-Pierre-D'Entremont
Running Trails around Saint-Pierre-D'Entremont
Road Cycling Routes around Saint-Pierre-D'Entremont
Cycling around Saint-Pierre-D'Entremont
Mountain Hikes around Saint-Pierre-D'Entremont
MTB Trails around Saint-Pierre-D'Entremont
Magnificent viewpoint, both at the top and at the bottom. Some technical sections favor hiking rather than trail running. You'll find ibexes (and their babies), chamois, and marmots at the summit. This is one of the trails worthy of a Windows wallpaper! 👌 If you do a full tour, there are some sections that are close to climbing, so be warned. However, it's possible to turn around everywhere, with plenty of side sections, so there are always solutions! 😁
0
0
short visit to the arch at the pas de montbrun
0
0
route by bus (T40) 8:40 a.m. Grenoble bus station for St Pierre de Chartreuse and return by bus T 85) to St Hilaire du Touvet 5:40 p.m.
0
0
A bit scary but a fun experience; amazing views as you exit!
1
0
Amazing cave, with two entrances, so we cross the mountain! Great place to take beautiful photos!
0
1
Beautiful. Be careful, the path is actually a scree: steep and not very stable. Doing it in the direction of the descent is difficult or even problematic, it is better to continue climbing the scree (to the top!!).
1
0
For families and beginners, the Grotte Saint-Aupré is an excellent choice. It offers a short, picturesque, and very accessible caving route, suitable for children aged 5 and up. It provides a gentle introduction to speleology and typically takes about 3 hours.
If you're looking for a challenge, the Trou de la Rousse presents a demanding approach with steep and unstable scree, making the ascent preferable to descent. For a guided caving experience, the Grotte du Curé involves a secure entrance via a via corda, narrow crawling passages, and an underground river where you wade through waist-deep water, making it suitable for adults.
Yes, the Grotte de Saint-Christophe is recognized as a historic landmark in the vicinity of Saint-Pierre-D'Entremont. It's often visited as part of a walk through the gorge.
The La Balme Cave in Collomb is praised for its stunning views and two entrances that allow you to cross the mountain, offering great photographic opportunities. The Grotte du Curé features beautiful rock formations and an underground river. The Grotte Saint-Aupré allows visitors to follow the natural path of water.
The best time to visit the caves in the Chartreuse massif generally depends on the specific cave and activity. For caving tours like Grotte du Curé or Grotte Saint-Aupré, warmer, drier months from late spring to early autumn (May to October) are often ideal, as water levels might be lower and weather conditions more stable for outdoor approaches. Always check with tour operators for specific cave conditions.
For caving, it's advisable to wear comfortable clothing that you don't mind getting dirty or wet. Layers are recommended as cave temperatures can be cool. For experiences like the Grotte du Curé, where you wade through waist-deep water, a complete change of clothes is essential. Sturdy, closed-toe shoes with good grip are a must, and a helmet with a headlamp is typically provided or required.
The duration of caving tours varies by cave and difficulty. For instance, the family-friendly Grotte Saint-Aupré typically takes about 3 hours. The more adventurous Grotte du Curé excursion usually lasts around 3.5 hours.
Yes, the region offers numerous hiking opportunities. For example, the La Balme Cave in Collomb is part of a route with technical sections better suited for hiking than trail running, offering magnificent viewpoints and chances to spot wildlife. You can find more hiking options in the area by exploring the Hiking around Saint-Pierre-D'Entremont guide, which includes trails like the Cirque de Saint-Même Waterfalls Trail.
Beyond caving and hiking, the Saint-Pierre-D'Entremont area offers various outdoor activities. You can explore gravel biking routes, such as those found in the Gravel biking around Saint-Pierre-D'Entremont guide, or enjoy road cycling with routes like the 'Tour de Chartreuse: Four Passes Loop' detailed in the Road Cycling Routes around Saint-Pierre-D'Entremont guide.
Visitors frequently highlight the stunning natural beauty and unique experiences. For example, the La Balme Cave in Collomb is loved for its magnificent viewpoints and opportunities for photography, with some calling it 'worthy of a Windows wallpaper'. The adventurous nature of crossing mountains through caves and encountering local wildlife like ibex and chamois also adds to the appeal.


Extend your search for the best caves by checking out these guides of the top ones around Saint-Pierre-D'Entremont: