Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Routes
Places to see
Caves
Germany
Rhineland-Palatinate
Cochem-Zell

Ulmen

Top 7 Caves around Ulmen

Best caves around Ulmen are primarily associated with the region's unique volcanic features, including maar lakes and geological formations. The area is known for its recent volcanic activity, with features like the Ulmener Maar, a meromictic lake, and the older Jungferweiher, a bird sanctuary. Visitors can explore these natural depressions and man-made tunnels that offer insights into the geological history of the Eifel. The "underground" experiences in Ulmen largely involve these volcanic depressions and historical mine tunnels.

Best caves around…

Last updated: July 10, 2026

Bergkrone Mine Tunnel

Highlight • Structure

Very nicely designed entrance to a former pit, the "mountain crown". Here barite was mined in two tunnels.

Translated by Google •

Tip by

See hikes here

Send to Phone

Save

Heinzelmännchen Cave

Highlight • Cave

On the loungers on the slope above the Heinzelmänchen cave you have a great view over the Mimbachtal

Translated by Google •

Tip by

Save

Sign up now to discover places like this

Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.

Sign up for free

Juliusstollen and Kaulenmännchen Sculpture

Highlight • Historical Site

A few meters you can go here in the tunnels before an iron door blocks the further passage. With a good flashlight you illuminate the interior and will be amazed …

Translated by Google •

Tip by

Save

Felsenkeller Eifel

Highlight • Cave

Not even noticeable at first glance.

The ceiling is a real highlight; who can or does something like that these days? It's definitely a must-see.

Translated by Google •

Tip by

Save

Matthias-Josef Stollen Slate Mine

Highlight • Historical Site

Interesting historical place. Great shelter made entirely of quarry stone.

Translated by Google •

Tip by

Save

Sign up for free to discover even more caves around Ulmen.

Sign up for free

Already have an account?

Start today with a free account

Your next adventure awaits.

Login or Signup

Popular around Ulmen

Germany’s Most Beautiful Hiking Trails in the Vulkaneifel

E-biking through the Volcanic Eifel

Excellent paths in the Vulkaneifel – Explore the HeimatSpuren

Award-winning hikes – explore the Volcanic Eifel on acclaimed trails

Vulkan Eifel — bike and hike

Hiking around Ulmen

Road Cycling Routes around Ulmen

Cycling around Ulmen

MTB Trails around Ulmen

Gravel biking around Ulmen

Other adventures around Ulmen

Germany’s Most Beautiful Hiking Trails in the Vulkaneifel

Hiking Collection by

GesundLand Vulkaneifel

Tips from the Community

Micha R.🤩
September 17, 2025, Felsenkeller Eifel

Super cool but I didn't dare go in 😅

Translated by Google

0

0

Luckily I had my flashlight with me so I could shine further inside 😀

Translated by Google

0

0

surprising sight when walking the theme path in our direction

Translated by Google

0

0

Not even noticeable at first glance. The ceiling is a real highlight; who can or does something like that these days? It's definitely a must-see.

Translated by Google

0

0

The whole thing is worth seeing and you can also take a break and relax here

Translated by Google

0

0

GH
January 1, 2023, Heinzelmännchen Cave

The benches look very funny and are absolutely comfortable! If you look over your feet, it goes quite downhill ☺️

Translated by Google

0

0

Typical for the region

Translated by Google

0

0

Inconspicuous, but worth the journey!

Translated by Google

0

1

Frequently Asked Questions

What kind of "caves" can I explore in Ulmen?

Ulmen is unique for its volcanic formations rather than traditional limestone caves. You can explore geological features like the Ulmener Maar and Jungferweiher, which are volcanic depressions. Additionally, the Matthias-Josef Stollen Slate Mine, Juliusstollen, and the Ulmener Maar Tunnel (Maarstollen) offer man-made underground experiences.

Are there historical "caves" or sites to visit in Ulmen?

Yes, Ulmen has several historical sites related to mining. You can visit the Matthias-Josef Stollen Slate Mine, which is an interesting historical place. The Juliusstollen and Kaulenmännchen Sculpture also offers insight into historical mining, allowing visitors to enter a few meters into the tunnels. The Bergkrone Mine Tunnel is another former barite pit, though its entrance is currently closed.

What unique geological features can I see in Ulmen?

The Ulmen region is part of the Eifel's volcanic landscape. The Ulmener Maar is the youngest maar in the Eifel, featuring a 20-meter-high tuff stone wall and evidence of explosive magma-water interactions. The Ulmener Maar Tunnel (Maarstollen) connects the Ulmener Maar and Jungferweiher, offering a unique underground perspective on the region's volcanism and earth's history.

What hiking opportunities are there around the Ulmen maars and tunnels?

There are excellent hiking opportunities. A circular path around the Ulmener Maar leads to medieval castle ruins, offering scenic views. The Jungferweiher also has a 3-kilometer circular hiking path, especially recommended during bird migration seasons. For more options, you can explore easy hikes around Ulmen, which include routes like the 'Ulmener Maar – Ulmener Maar Tunnel loop'.

Are there family-friendly activities or "caves" in Ulmen?

The Matthias-Josef Stollen Slate Mine is listed as family-friendly. The circular paths around the Ulmener Maar and Jungferweiher are also suitable for families, offering nature exploration and birdwatching. The Ulmener Maar Tunnel provides an engaging and educational underground experience for all ages.

What is the best time to visit the Ulmen maars and geological sites?

The region can be enjoyed year-round. Spring and autumn are particularly good for hiking around the maars, with pleasant temperatures and vibrant nature. Birdwatching at Jungferweiher is best during migration seasons. The Ulmener Maar Tunnel is accessible in most weather conditions, offering a consistent experience.

Can I go birdwatching near the Ulmen "caves"?

Yes, the Jungferweiher, an older maar near the Ulmener Maar, is a renowned bird sanctuary. It's protected for its rare flora and fauna, and numerous endangered bird species breed there. A 3-kilometer circular hiking path and a bird observatory on the western shore provide excellent opportunities for birdwatching, especially during migration seasons.

What do visitors enjoy most about the Ulmen region's underground attractions?

Visitors appreciate the unique blend of history and geology. The Matthias-Josef Stollen Slate Mine is praised as an interesting historical place and a good spot for a break. The Juliusstollen is noted for allowing visitors to glimpse deep into the mountain with a flashlight, revealing its extent. The Ulmener Maar Tunnel is valued for its unique insight into the earth's history and volcanism.

Are there any viewpoints near the Ulmen maars?

Yes, the circular path around the Ulmener Maar leads to the ruins of a medieval castle on its southern edge, which offers scenic views over the lake and the Eifel landscape. Additionally, the Heinzelmännchen Cave has loungers on the slope above it, providing a great view over the Mimbachtal.

Are there cycling routes near the Ulmen caves and maars?

Yes, the area offers various cycling opportunities. You can find gravel biking routes around Ulmen, including a 'Ulmener Maar – Ulmener Maar Tunnel loop'. There are also MTB trails around Ulmen, such as the 'Holzmaar – View of Schalkenmehrener Maar loop'.

Is swimming allowed in the Ulmener Maar or Jungferweiher?

Swimming is prohibited in the Ulmener Maar, as the surrounding nature is protected. The Jungferweiher is a shallow bird sanctuary, primarily for nature observation rather than swimming.

How can I access the Ulmener Maar Tunnel (Maarstollen)?

The Ulmener Maar Tunnel, also known as a Maar gallery, connects the Jungferweiher to the Ulmener Maar underground. It is designed for visitors to marvel at the earth's history and volcanism, providing a unique 'underground' experience to connect the two maars. It is considered a recommended visit for its geological insights.

Most popular routes around Ulmen

Hiking around Ulmen

Most popular attractions around Ulmen

Places to see

Store rating

Get inspired with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

or

Join komoot Now

Store rating

Explore more

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

CochemLützTreis-KardenDüngenheimMoselkernLiegBullayKlottenZell (Mosel)Ediger-EllerBriedenPommernValwigGamlenNeefPünderichKailBremmGevenichFaidDohrBruttig-FankelRoesSosbergMöntenichKaifenheimUrschmittLutzerathKaiserseschEllenz-PoltersdorfGillenbeurenSchmittAlfMittelstrimmigAltstrimmigTelligWalhausenLiesenichBinningenBrohlHesweilerReidenhausenHaserichBlankenrathSenheimZettingenBrachtendorfWirfusBriedelMoritzheimPeterswald-LöffelscheidGrenderichPanzweilerSankt AldegundWollmerathHambuchAltlayIllerichUrmersbachMesenichBriedernLandkernErnstEulgemBad BertrichKlidingDünfusMasburgGreimersburgEppenbergHaurothFilzAlflenLeienkaulAuderath

Nearby adventure guides

Things to Do around Auderath

background

Get ready to conquer new peaks

Sign up for Free

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy