Caves around Mayen are situated in the Eifel region of Germany, an area known for its volcanic history and diverse geological formations. This landscape has resulted in a variety of underground sites, including natural caves formed by erosion and former mining tunnels. These locations offer insights into the region's industrial past and geological makeup. The area provides a combination of natural exploration and historical discovery.
Last updated: May 13, 2026
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Popular around Mayen
Impressive colors, especially now in autumn.
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It's a shame that the Sandkaul Caves are used by some people as a dumping ground for their garbage.
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🪖The tunnels in the mountain once served to protect the population from attacks during the World War🧨... 🎨An interesting, exciting outdoor adventure today. You can enter the cave about 20 meters... Flashlight 🔦 makes sense here. It's scary....- then turn it off for a moment!🖤🫨
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Genoveva Cave However, this one is no match for the cave of the same name in Kordel near Trier🧭❣️ Still very interesting🖤 Dark, take a flashlight 🔦 with you to explore the cave for a few meters. 🖤Super interesting outdoor fun 🖤
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The Sandkaul near Ettringen in the Volcanic Eifel.🖤 This former volcanic rock mining area is located on the edge of the Hochstein volcano, north of Ettringen on the L 82 highway, about 500 meters past the end of the village.🖤 Sad background: 🪖During World War II, the Ettringen caves were drilled into the rock...to protect against attacks🧨... 😑🙏🏼
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The Sandkaul near Ettringen in the Volcanic Eifel.🖤 This former volcanic rock mining area is located on the edge of the Hochstein volcano, north of Ettringen on the L 82 highway, about 500 meters past the end of the village.🖤 Sad background: 🪖During World War II, the Ettringen caves were drilled into the rock...to protect against attacks...😑🙏🏼
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The caves are interesting and this is where the most strenuous part of the Four Mountains Tour begins.
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Here tuff was mined and at the same time protection against war attacks in the Second World War was created.
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The Mayen region, with its rich volcanic history, offers a variety of underground experiences. You can find natural caves formed by erosion, ancient trass mining tunnels, and former slate mines. These sites provide insights into both geological formations and the area's industrial past.
Yes, several caves have historical importance. For instance, the Sandkaul Caves near Ettringen were drilled into volcanic rock during World War II for protection. Similarly, the Sieben Stuben Lava Caves also served as shelters for the local population during air raids.
The Sieben Stuben Lava Caves are described as fun for the whole family, with small heights and rugged rocks inviting exploration. The Old Slate Mine Tunnel is also considered an exciting cave for children, though caution is advised.
Absolutely. The Genoveva Cave features a small viewing platform above it, offering beautiful views of Lake Laach. The Heinzelmännchen Cave near Nachtsheim is known for its picturesque setting and scenic views over the Mimbachtal, integrated into the HöhenLuft hiking trail. Additionally, the Trass Caves in Brohltal are part of the Burgbrohl Volcano & Panorama Trail.
The Trass Caves in the Krufter Bachtal and Brohltal offer a unique glimpse into ancient mining practices, where volcanic ash was extracted since Roman times. You can see remnants of underground blasting techniques and boreholes. These sites combine geological interest with industrial history.
For some caves, like the Sieben Stuben Lava Caves or the tunnels along the Siewe Stuwe Trail Section, a headlamp or flashlight is highly recommended due to the dark and rugged conditions.
Yes, many old slate mining tunnels in the broader region, particularly in the Westerwald and near Koblenz, are now protected as bat habitats. These are often gated to prevent human disturbance, highlighting the commitment to wildlife conservation, especially for species like the Bechstein's bats.
The Mayen area offers various outdoor activities. You can find numerous hiking trails, such as those mentioned in the Waterfall hikes around Mayen guide. For cycling enthusiasts, there are MTB Trails around Mayen and Running Trails around Mayen, allowing you to explore the volcanic landscape and its natural features.
Yes, the Genoveva Cave served as one of the filming locations for the ARD fairy tale adaptation of Rumpelstiltskin, adding a touch of cinematic history to its natural appeal.
The caves around Mayen are deeply connected to the Eifel region's volcanic past. Many are formed in volcanic rock, like the trass mines which extracted volcanic ash, or are lava caves. This geological history makes them fascinating sites for understanding the region's formation and the materials that shaped its development.
The Siewe Stuwe Trail Section, which includes tunnels, is currently (as of May 2024) officially closed due to a rockfall. Additionally, many former slate mining tunnels are gated to protect bat habitats, restricting human access.


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