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Brittany

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The Top 12 Caves in Brittany

Looking to visit a cave in Brittany on your next adventure? To help you better plan your next outdoor experience, we’ve collected Brittany’s 12

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 21, 2025

Trou du Diable

Highlight • Cave

Steep tunnel descending under the rocks. We quickly find ourselves in the dark, and we can observe the river flowing below. A guardrail allows you to hold on along the …

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Smugglers' Cave

Highlight • Cave

Korrigans - dwarves - live here in a cave that used to be closed with a heavy granite block, guarding or still guarding the invisible treasure of pirate friends. We …

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Tumulus of Ruyk

Highlight • Historical Site

We tried to go in, but after the second round everything was pitch black. Cell phone lamp wasn't enough, we didn't have a flashlight with us

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Poulifer Cave | Beach and Swells of Port au Suet

Highlight • Cave

The Atlantic waves have shaped the dramatic rocky coast of the cape, and created here several interesting natural arches and caves. In between some beautiful beach coves are hiding, well protected from mass tourism.

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Hidden Chapel

Highlight • Religious Site

If you have the courage to climb these stairs carved in stone, you will find at the top a small pretty chapel. The point of view is also pleasant. If …

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Cave Powder Magazine

Highlight • Historical Site

This section offers history every minute. Some say he is obstructed, but that too has its appeal.

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Cross at Pointe du Grand Mont

Highlight • Viewpoint

wonderful view to the south

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Three Caves

Highlight • Cave

The caves can be reached at low tide.

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Mermaids' Cave

Highlight • Cave

The grotto is a narrow gap directly under the access road to Pointe du Decolle. It is only accessible at low tide from the beach of Saint Lunaire.

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Sea Cave at Plage de la Mine d'Or

Highlight • Cave

You can squeeze through one of the crevices to get into the chamber beyond. The cave is only accessible at low tide.

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

Provence-Alpes-Côte D'Azur Auvergne Rhône Alpes Bourgogne-Franche-Comté Great East Occitania New Aquitaine Alsace Ile-de-France Hauts-De-France Northern France Réunion Centre-Val de Loire Pays de la Loire Calanques Parc national des Calanques (cœur)Normandy Corsica

The Top 12 Caves in Brittany

Trou du Diable

Smugglers' Cave

Tumulus of Ruyk

Poulifer Cave | Beach and Swells of Port au Suet

Hidden Chapel

Cave Powder Magazine

Cross at Pointe du Grand Mont

Three Caves

Mermaids' Cave

Sea Cave at Plage de la Mine d'Or

Other adventures in Brittany

Most popular routes in Brittany

Most popular attractions in Brittany

Get inspired with the komoot mobile app

Explore more

Get ready to conquer new peaks

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