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Espace Mittelland
District de Porrentruy

Fontenais

The Top 6 Caves around Fontenais

Looking to visit a cave around Fontenais on your next adventure? To help you better plan your next outdoor experience, we’ve collected Fontenais’s 6

best caves for you. Based on the experiences of other users, each is a recommendation you know you can trust — so you can better plan your next adventure.

Last updated: October 20, 2025

Échelle de la Mort

Highlight • Gorge

An adventurous path leads through the small gorge. There are several small caves along the way and the highlight is to climb the steep step with the help of three …

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Well-kept dinosaur park with moderate admission. A combination ticket including the cave can also be purchased (7 degrees). The circular route is about 2km and can also be easily managed with prams. Have fun 🦕

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Milandre Caves

Highlight • Cave

Impressive grotto under Millandre
The active, vadose cave has been scientifically well studied. It is located in subhorizontal, fossil-bearing limestone. The cave river Milandrine flows through it, has a measured …

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Trou du Creugenat Karst Sinkhole

Highlight • Natural Monument

The Trou du Creugenat is a karst hole in the Ajoie from which water emerges and which creates a temporary river, the Creugenat, during floods. The periodic lake forms between …

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when I looked back, I was amazed at the huge hole in the mountain - but I didn't turn to stone.

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Extend your search for the best caves by checking out these guides of the top ones around Fontenais:

Clos du DoubsHaute-AjoieVendlincourtLa BarocheAlleCornolCourgenayCoeuveCourtedouxFahyBure

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