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.
CAVES TOUR
Bivouac
- Duration: 2 days
- Departure : Perquelin
- From 15 years old
FROM €230
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 €230
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
- Tout
- Glaz-Annette
- Découverte
- Cascade Elisabeth
- Technique
- Collecteur
- Glaz-Guiers Mort
- Itw
25/03/2023 - Interview
06/02/2023 Europe 2
23/05/2021 - Glaz-Annette
22/05/2021 - Glaz-Annette
Management and organisation
SIRET : 423 846 161 00036
DDCS professional licence : 03819ED0144
Professional CL : AN3S n° 675047304
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.