4 october > 5 october

National Speleology Days

Elevation : 1665m
Plaine Dranse, 74390 Châtel
The Spéléo Club des Mémises invites you to come and discover the Portes de la Nuit cave located in Plaine Dranse.
The 3 -hours visit is open to anyone in good physical condition, over 10 years old. The club provides a helmet, wetsuit and harness.
You will need to bring gloves, boots, a change of clothes and a snack.
A special outing is available for children aged 6 to 10 accompanied by their parents.
Reservation via the registration link.

Registration mandatory

Opening times

Opening times

From 4 October 2025 until 5 October 2025

From 4 October 2025 until 5 October 2025
Saturday
at 10:00
at 12:30
at 15:00

Sunday
at 09:00
at 11:30
at 14:00

* Subject to favorable weather

Location

Location

National Speleology Days
Elevation : 1665m
Plaine Dranse, 74390 Châtel

Spoken languages

Spoken languages
  • French

Access

Access
  • Accessible in winter via the Pierre Longue chairlift (skiers and pedestrians) and in summer via the chairlift (pedestrians and MTB), by car or on foot.
    Parking.
    Public toilet.
Updated on 17 September 2025 at 10:20
by Châtel Tourisme
(Offer identifier : 5904825)
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