Night in a tent on a frozen lake
Experience a unique adventure in France at Chamrousse, in the heart of the Belledonne massif, with DiveXtreme.
Immerse yourself in polar life with an unusual night at over 2000m altitude on the frozen Robert Lake, in complete safety and comfort.
The DiveXtreme team will be on hand all night to meet your needs, share tips and offer a convivial experience with a delicious fondue. As a bonus, dive under the ice of Robert lakes at night with state-certified instructors for guaranteed thrills.
Switch to base camp mode and dare to experience extreme adventure in Chamrousse!
Practical information
Services
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Booking obligatory,
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Accessible via ski lift
Activities
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Product tasting,
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Under-ice diving,
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Winter sports
Time schedule
From 01/01/26 to 03/31/26
-
Monday :
Open
-
Tuesday :
Open
-
Wednesday :
Open
-
Thursday :
Open
-
Friday :
Open
-
Saturday :
Open
-
Sunday :
Open
-
Jours fériés :
Closed
Prices
From 01/01/24 to 14/04/24
- One person
- 230€
- Two people
- 380€
- Three people
- 500€
- Group adults Sur devis
Price includes: evening meal (mountain or explorer) and "explorer" breakfast + expedition equipment.
Not included: night dive = 120€/pers - souvenir video option from 30€.
Go there
Latitude : 45.131252
Longitude : 5.917084
38410 Chamrousse
Go there
From Grenoble: car or bus + gondola lift up + Robert Lakes chairlift down.
Resort road access: Rocade Sud > exit no. 2 "Uriage" > Route départementale 111 (RD 111) Seiglières side.
Recommended parking: parking Henry Duhamel (P7), avenue Henry Duhamel (200 meters and about 2 minutes' walk - pay attention in winter).
Public transport :
Chamrousse 1650 - Recoin stop:
- regular bus service all year round: N93 (to/from Grenoble), "Chamrousse 1650" stop (merger of former T87, Transaltitude, Destination neige Skibus / nature Estibus 707).
Good to know - another stop less than 500m away (Place de Belledonne, near the Tourist Office):
- transportation by reservation on weekdays, excluding public holidays: Flexo 57 (to/from Uriage), "Chamrousse - Le Recoin" stop (former TAD TouGo - line G701)
- resort shuttle in winter and summer: "Télécabine (1650)" stop (to/from Chamrousse 1750 - Roche Béranger and Chamrousse 1600 - plateau de l'Arselle/nordic area).
Information updated on 13/04/2026
by Office du Tourisme de Chamrousse
