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The Top 20 Caves around the Maas

Looking to visit a cave around the Maas on your next adventure? To help you better plan your next outdoor experience, we’ve collected Maas’s 20

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: November 15, 2025

Thier des Vignes Flint Caves

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These are very old flints, protected in the Natagora site. No fewer than 13 cave entrances follow one another along the path. They are not deep and run along the slope. Chalk was also mined there.
Source: mini-ardenne.be/poi.card.php?id=6036&language=fr

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Trou Manto

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best to be careful in wet weather. narrow road that is currently difficult to access due to fallen trees.

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Sentier des Meuniers in Réserve Naturelle Heyoule

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Partly normal path and then a hollow road with a fairly steep drop that follows the dry valley through the Heyoule nature reserve (see the highlight). The ideal habitat for …

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Schmerling Caves site

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In 1829, the Dutch physician Philippus Schmerling found prehistoric remains here. He discovered the Neanderthal man before Neandertal would give it its name after similar finds there in 1856. The …

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Casino Grotto, Parc de la Chartreuse

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Unexpected place in the middle of the park, next to a viewpoint over the city (see if we will still see this far once the trees have turned green ...), …

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Trou Godin

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Undoubtedly one of the most breathtaking places in Revin, but one of the most difficult to reach. It's best to have strong legs. The Godin Hole (the name is uncertain), …

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Great Cave

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A bit of climbing is necessary, but gigantic and impressive when you are in the cave.

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Jungle Trail Sint Pietersberg & Jekerdal

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The Thier de Caster is a protected historical area in the Belgian municipality of Visé. The area is in the southern part of the Sint-Pietersberg in the Plateau van Caestert …

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Castle cave

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Several marl quarries have been dug underground over the centuries, including the Caestert Quarry, the Caestert Burial Cellar, the Castle Quarry, the Ternaaien-Boven Groeve, the Ternaaien-Midden Groeve and the Ternaaien-Beneden …

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Lanaye — Abandoned Tunnel

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The temptation is great, but don't visit, but the area has much more to offer...

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

Dinant Philippeville

The Top 20 Caves around the Maas

Thier des Vignes Flint Caves

Trou Manto

Sentier des Meuniers in Réserve Naturelle Heyoule

Schmerling Caves site

Casino Grotto, Parc de la Chartreuse

Trou Godin

Great Cave

Jungle Trail Sint Pietersberg & Jekerdal

Castle cave

Lanaye — Abandoned Tunnel

Other adventures around the Maas

Most popular routes around the Maas

Most popular attractions around the Maas

Get inspired with the komoot mobile app

Explore more

Get ready to conquer new peaks

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