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Alsace

The Top 20 Caves in Alsace

Looking to visit a cave in Alsace on your next adventure? To help you better plan your next outdoor experience, we’ve collected Alsace’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 4, 2025

Druids' Grotto

Highlight • Cave

Although it is called the "Druid's Cave", this archaeological highlight is a series of megalithic stone blocks and the visible cavity is probably due to human intervention.
However, this is still puzzling.

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Ochsenstall Rock

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The name of the Ochsenstall rock, which means ox stable, is a riddle because none of the cavities are large enough to house oxen. According to oral tradition, this place …

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Dwarves' Grotto

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The rocks of the Grotte des Nains form an impressive gorge, approximately 25 meters high. According to legend, the little women of the earth lived here with the Erdmanala (little …

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Adlerhorst Command Post – World War I

Highlight • Historical Site

Who takes this ascent to the HWK passes many German positions of 1.WK. The "Adlerhorst" is one of the most exciting rock fortresses among them. Everything still there: steps! Rooms, …

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Lourdes Grotto of Grendelbruch

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The cave is located at the exit of the village of Grendelbruch and is a replica of the real cave of Lourdes.
The cave used to be a quarry and it was built in the 1970s.

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Veilchenstein German WW1 Bunker

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Fantastic view, so idyllic today, overgrown again and peaceful. May it stay like this forever! Live la paix!

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Grotte d'Amour

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A beautiful place. What I don't understand:
How can you be so ignorant and put a pile of shit garnished with lots of speed right behind the rocks 😡😡

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Lower Rehfelsen Tunnels

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A fortified natural rock that can be accessed from several levels.
even the hiking trail leads through one of the rooms.

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Saint-Vit Cave: Chapel and Garden

Highlight • Religious Site

Weddings take place in the grotto.

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Rochers de la Bande Noire

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Pretty rocky bar that is worth the detour.

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