Want to see the Dent from the inside?
Caving trips for all levels at the Dent de Crolles, led by Professional Caving Guides.
Envie de voir la Dent de l'intérieur?
Sorties spéléo tous niveaux, à la Dent de Crolles, par Guides diplômés d’État.
Want to see the Dent from the inside?
Caving trips for all levels at the Dent de Crolles, led by Professional Caving Guides.
Grégory Tonin29 Août 2024Salut, C'est une magnifique expérience. Le lieu est splendide, la diversité et la beauté des paysages des grottes, méandres, boyaux, puits sont à couper le souffle. Le guide, Cyrille est d'un professionnalisme exemplaire. Il accompagne dans cette expérience SPORTIVE autant physique que mentale en toute sécurité. Il est également discret , toujours présent et d'une grande sympathie. D'ailleurs, un grand MERCI à lui pour ces deux expériences qui resteront gravée à vie dans ma mémoire. À très vite, GregAnne Fourney19 Août 2024Après cette traversée Glaz-Annette, je ne regarderai plus la dent de Crolles de la même façon! Première sortie spéléo pour moi. C'était assez intense. L'encadrement très pro de Cyrille m'a permis de vivre cette expérience en sécurité. Émerveillée par cette découverte, les sensations, et l'âme de ces profondeurs en altitude que je ne soupçonnais pas, liée à tant d'histoire(s). J'enchaîne avec le livre de Cyrille pour en savoir plus.Ch Vassas6 Août 20243 traversées différentes en 3 ans. 3 expériences inoubliables encadrées par Cyrille, un super pro avec qui on se sent en sécurité et en confiance, et un beau partage avec la belle équipe. 2022: Traversée Glaz-Annette 2023: Traversée Glaz-Guiers mort 2024: Traversée Glaz-Chevalier 2025: on y retourne N'hésitez pas FONCEZ !!!!!Laurent Couton5 Août 2024Le lieu est magique. En étant accompagné par notre super guide Cyrille, j'ai pu, sans aucune appréhension, m'enfoncer au plus profond de la montagne avec mon groupe d'amis. Cette experience reste gravé dans ma memoire et appelle à découvrir de nouvelle galerie avec notre guide.Laurent GUILLARD2 Août 2024Superbe découverte de la spéléo en famille avec Cyrille, expérience inoubliable avec des passages vraiment surprenants. Merci encore.Héléna Blas21 Juillet 2024Sortie au top, une superbe expérienceJean-Baptiste DESMARIS11 Juin 2024Quelle fantastique expérience. Dépassement de soi réussi pour ma part. Merci CyrilleJulien Martin2 Juin 2024Je tiens tout d'abord à remercier Cyrille pour l'excellent journée passé ! C'est un guide au top et très convivial. Pour ma part, en total découvert de cette activité, j'ai été très rassuré de partir une journée entière avec un guide comme lui. Je recommande sans hésiter 👍Rémy Chabanis2 Juin 2024Traversée Glaz - Anette Super journée ! Une traversée qui permet de se challenger et de découvrir la spéléologie en toute sécurité. Merci à Cyrille pour ses bons conseils et son accompagnementphilippe verilhac2 Juin 2024Belle journée sous la dent de Crolles accompagnée de Cyrille notre guide, qui à très vite mis le groupe en confiance.
CAVES TOUR
Bivouac
- Duration: 2 days
- Departure : Perquelin
- From 15 years old
FROM €206
History & geology
Of the Guiers Mort
- Duration: 1/2 day
- Departure : Perquelin
- From 10 years old
FROM €20
DISCOVERY
GLAZ ROUND TRIP
- Duration: full day
- Departure : Trou du Glaz
- From 10 years old
FROM €60
DISCOVERY
Grotte Chevalier
- Duration: full day
- Departure : Grotte Chevalier
- From 10 years old
FROM €70
DISCOVERY
Grotte Annette
- Duration: full day
- Departure : Grotte Annette
- From 10 years old
FROM €80
Technical
Le Glaz par l’Ogive
- Duration: full day
- Departure : Trou du Glaz
- From 15 years old
FROM €85
Sporty
La cascade Elisabeth
- Duration: full day
- Departure : Guiers Mort
- From 15 years old
FROM €90
Sporty
Galerie du Solitaire
- Duration: full day
- Departure : Guiers Mort
- From 15 years old
FROM €102
Traverse
Glaz – Annette
- Duration: full day
- Departure : Trou du Glaz
- From 15 years old
FROM €115
Traverse
Glaz – Guiers
- Duration: full day
- Departure : Trou du Glaz
- From 15 years old
FROM €135
Traverse
P40 – glaz
- Duration: full day
- Departure : P40 (summit)
- From 15 years old
FROM €155
Ultimate
Le Collecteur
- Duration: full day
- Departure : Guiers Mort
- From 15 years old
FROM €205
The Ultra Caving Run is the flagship route: it consists of a series of 4 underground traverses of the Dent, interspersed with 4 surface hikes. 2 underground bivouacs are also on the programme for this unrivalled raid. But before tackling this … read more
FROM €1188 – Duration : 5 days
The Challenge is the big brother of the Ultra Caving Run. After a warm-up day, we’ll run the same route as the Ultra Caving Run, but over 4 days. The distances have been increased, as have the gradients, because each evening you’ll … read more
FROM €775 – Duration : 5 days
This is stage 1 of the 7holes Challenge and probably the most technical. A long walk will first take us to the edge of the Dent summit, passing at an altitude of 2,000 metres. Then there’s a magnificent subterranean crossing … read more
FROM €209 – Duration : 1 day
After a beautiful 2-hour walk, we will enter the Dent network via its lowest entrance: the Guiers Mort and its thousand-year-old porch. We will then take an unusual underground route that links 2 of the most beautiful … read more
FROM €262 – Duration : 1 day
This route takes you first to the Dent summit, with its uninterrupted view over the Grenoble valley and the Belledonne mountain range. We will then enter the underground network via the highest entrance currently known, at 2022 metres above sea level … read more
FROM €177 – Duration : 1 day
This route corresponds to stage 4 of the 7holes Challenge, the shortest, but with a very varied profile. After a beautiful 3km approach to the middle of the Dent summit, the entrance opens up to us in the ground: it’s our entry pit. We’ll make our way … read more
FROM €149 – Duration : 1 day
CAVES TOUR
Bivouac
- Duration: 2 days
- Departure : Perquelin
- From 15 years old
FROM €206
HISTORY & GEOLOGY
OF THE GUIERS MORT
- Duration: 1/2 day
- Departure : Perquelin
- From 10 years old
FROM €20
DISCOVERY
GLAZ ROUND TRIP
- Duration: full day
- Departure : Trou du Glaz
- From 10 years old
FROM €60
Grotte Chevalier
- Duration: full day
- Departure : Grotte Chevalier
- From 10 years old
FROM €70
Grotte Annette
- Duration: full day
- Departure : Grotte Annette
- From 10 years old
FROM €80
Technical
Le Glaz par l’Ogive
- Duration: full day
- Departure : Trou du Glaz
- From 15 years old
FROM €85
SPORTY
La cascade Elisabeth
- Duration: full day
- Departure : Guiers Mort
- From 15 years old
FROM €90
SPORTY
Galerie du Solitaire
- Duration: full day
- Departure : Guiers Mort
- From 15 years old
FROM €102
Traverse
Glaz – Annette
- Duration: full day
- Departure : Trou du Glaz
- From 15 years old
FROM €115
Traverse
Glaz – Guiers
- Duration: full day
- Departure : Trou du Glaz
- From 15 years old
FROM €135
Traverse
P40 – glaz
- Duration: full day
- Departure : P40 (summit)
- From 15 years old
FROM €155
Ultimate
Le Collecteur
- Duration: full day
- Departure : Guiers Mort
- From 15 years old
FROM €205
The Ultra Caving Run is the flagship route: it consists of a series of 4 underground traverses of the Dent, interspersed with 4 surface hikes. 2 underground bivouacs are also on the programme for this unrivalled raid. But before tackling this … read more
FROM €1188 – Duration : 5 days
The Challenge is the big brother of the Ultra Caving Run. After a warm-up day, we’ll run the same route as the Ultra Caving Run, but over 4 days. The distances have been increased, as have the gradients, because each evening you’ll … read more
FROM €775 – Duration : 5 days
This is stage 1 of the 7holes Challenge and probably the most technical. A long walk will first take us to the edge of the Dent summit, passing at an altitude of 2,000 metres. Then there’s a magnificent subterranean crossing … read more
FROM €209 – Duration : 1 day
After a beautiful 2-hour walk, we will enter the Dent network via its lowest entrance: the Guiers Mort and its thousand-year-old porch. We will then take an unusual underground route that links 2 of the most beautiful … read more
FROM €262 – Duration : 1 day
This route takes you first to the Dent summit, with its uninterrupted view over the Grenoble valley and the Belledonne mountain range. We will then enter the underground network via the highest entrance currently known, at 2022 metres above sea level … read more
FROM €177 – Duration : 1 day
This route corresponds to stage 4 of the 7holes Challenge, the shortest, but with a very varied profile. After a beautiful 3km approach to the middle of the Dent summit, the entrance opens up to us in the ground: it’s our entry pit. We’ll make our way … read more
FROM €149 – Duration : 1 day
Vidéos
Management and organisation
SIRET : 423 846 161 00036
DDCS professional licence : 03819ED0144
Professional CL : MMA IARD n° 113 414 898
Les Carnets de la Dent de Crolles
What about crossing the mountains? Can we do that? Of course it is!
Les Carnets de la Dent de Crolles takes you on a journey through the Chartreuse massif – near Grenoble – to the heart of the Dent de Crolles and its 70 kilometres of underground galleries.
The author, a professional caving guide-instructor, shares with you not only the stories he has told of his many journeys, but also the unique stories of the many generations of explorers who, for over a century, have continued to challenge the unknown to make it accessible.
GIFT CARDS
Would you like to offer a caving trip to someone close to you?
Choose one of our outings and contact us.
Les Carnets de la Dent de Crolles
What about crossing the mountains? Can we do that? Of course it is!
Les Carnets de la Dent de Crolles takes you on a journey through the Chartreuse massif – near Grenoble – to the heart of the Dent de Crolles and its 70 kilometres of underground galleries.
The author, a professional caving guide-instructor, shares with you not only the stories he has told of his many journeys, but also the unique stories of the many generations of explorers who, for over a century, have continued to challenge the unknown to make it accessible.
GIFT CARDS
Would you like to offer a caving trip to someone close to you?
Choose one of our outings and contact us.