Caving at the Grotte de la Pontoise, Jura
Caving in the Grotte de la Pontoise near Saint-Claude
Family caving in the Jura
Practical information – Grosdar Canyoning
Duration
Half a day
(± 3 hours)
Level
Beginner – suitable for athletes
Price
€50.00 per person
Minimum age
Ages 6 and over
Location
Nanchez, Jura, Franche-Comté

What to expect on your caving trip to La Pontoise Cave
After a short walk to the entrance, discover caving at the Grotte de la Pontoise near Saint-Claude, in the Jura region of Franche-Comté. This fun half-day underground exploration immerses you in a fascinating world of adventure and discovery, with explanations of how the caves in the Jura massif were formed.
As you make your way through, explore the wide passages and squeeze through narrow openings where you’ll need to crawl (always optional). You can also spice up the outing with a bit of abseiling (optional).
Ideal for first-timers, the Grotte de la Pontoise is one of the easiest caves in the Jura for caving.
The perfect cave for families to try caving in the Jura
This caving trip is perfect for a half-day family outing with children aged 6 and over. A refreshing and fun experience in a well-known natural site in the Jura.
Book your caving trip at the Grotte de la Pontoise near Saint Claude
Book your caving trip to La Pontoise now. Enjoy a unique half-day out with the family, with children aged 6 and over, near Saint-Claude!
Introductory caving session at the Grotte de la Pontoise, in Saint Claude
A unique experience in Franche-Comté, deep within the Jura mountains.
Why choose caving at La Pontoise?
- Suitable for everyone, from beginners to experienced athletes, aged 6 and over.
- Fun and not too technical, ideal for families with children and teenagers.
- An educational exploration of the underground world
- Abseiling is available.
- Cool temperatures even during the heatwave.
Safety, supervision and equipment
Caving trips to the Grotte de la Pontoise in Saint-Claude, in the Jura, are suitable for beginners and experienced cavers alike, for those aged 6 and over. This underground activity in Franche-Comté takes half a day.
The Grotte de la Pontoise is located in the immediate vicinity of Saint-Claude, Les Rousses resort, Lake Vouglans and Clairvaux-les-Lacs. The journey from Geneva, Lausanne, the Pays de Gex, Lyon or Dijon takes between 1½ and 2 hours by car.
What to bring
- Sports shoes (trainers, hiking boots or wellies) – Available for hire,
- Water bottle,
- Snacks,
- A waterproof camera or a GoPro.
The price includes:
- Supervision by a state-qualified guide,
- Team and individual equipment,
- The guide’s third-party liability insurance.
Book a private event for a stag or hen party
If you’re organising a stag or hen party, our group packages allow you to book a private guide to explore the Grotte de la Pontoise.
Frequently Asked Questions – FAQ
Is the Grotte de la Pontoise suitable for children?
Yes, caving at the Grotte de la Pontoise is suitable for children aged 6 and over.
I’m not very sporty – can I still take part?
Yes, the Grotte de la Pontoise is suitable for those who are not particularly fit. However, you do need to be able to walk in the mountains for three hours. Of all our caving trips in the Jura, this is the most accessible. If you’re comfortable in the water, the Grotte des Forges might also be a good option for you.
I’m very sporty – will I get bored?
No, the Grotte de la Pontoise is very versatile and has something for everyone. However, if you’re looking for a more challenging caving trip, you can explore the Grotte de Coinans.
How long should I allow for this?
Allow 3 hours for the activity.
Where is the Pontoise caving club based?
The Grotte de la Pontoise is located in Nanchez, near Saint-Claude, in the Jura region, 40 minutes from Clairvaux-les-Lacs and the Les Rousses ski resort. It’s about an hour’s drive from Geneva or the Pays de Gex.
Is abseiling compulsory?
No! Your guide will never force you to do anything. Alternatives will be suggested depending on each participant’s ability.
I wear glasses – can I take part?
Of course! Make sure you bring a cord. Your guide will explain how to keep them from getting lost or damaged. Ideally, bring an old pair. Better still, wear contact lenses if you can.
What if the weather is bad?
The guide may change the itinerary. If the activity cannot go ahead, we will reschedule it for another day. If this is not possible, we will cancel it. In that case, you will receive a full refund.
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