Mendig: Guided tour in the 30m deep volcanic beer cellar

The guided tour of the 30-meter deep volcanic beer cellar in Mendig offers a rare glimpse into the intersection of geology, history, and brewing. For just a 1-hour experience, visitors descend 153 steps into the deepest beer cellar in the world, located in the historic basalt rock quarries of Rhineland-Palatinate. This tour combines fascinating facts about volcanic activity with the chance to explore a storied brewery, culminating in a tasting of Germany’s best craft beer of 2017, the Bourbon Barrel Doppelbock.

While the tour involves descending into a confined underground space—not suitable for everyone—those with an interest in geology, brewing, or unique underground sites will find it well worth the effort. The guided experience is led in German, and the tour includes sturdy footwear and warm clothing because the cellar temperature hovers around 8-9 degrees Celsius. It’s a memorable adventure for adventurers curious about volcanic influences on brewing or those seeking a distinctive activity in Mendig.

Key Points

• Visit the world’s deepest beer cellar at 30 meters underground in Mendig.
• Tour duration is 1 hour, with 153 steps leading into the cellar.
• Learn how volcanic eruptions from Lake Laach connect to beer production.
• Taste the Bourbon Barrel Doppelbock, brewed in original bourbon barrels from the USA.
• Physical restrictions apply; the tour is not suitable for visitors with mobility issues or claustrophobia.
• Meet at the Vulkan Shop, just outside the historic basalt quarries.

You can check availability for your dates here:

Mendig’s Unique Volcanic Beer Cellar and Its Setting

The Mendig tour takes you into the deepest storage and fermentation cellars in the world, carved out in massive basalt rock quarries. This impressive subterranean space reaches 30 meters below ground level, accessed via 153 steps. The site is not only a brewing storage space but also a geological showcase, where visitors can see the elemental forces of lava and volcanic activity firsthand.

This setting is particularly compelling because it ties the volcanic eruption of Lake Laach directly to the history of beer brewing in the region. The historic basalt quarries have been repurposed as storage spaces for aging specialty beers, including the award-winning Bourbon Barrel Doppelbock. The cool temperatures and stable environment make these cellars ideal for storing and maturing fine beers.

Meeting Spot and Access Details in Mendig

The tour departs from the Vulkan Shop, situated in the courtyard of the site, with coordinates 50.378116607666016, 7.281843185424805. Visitors should arrive on time to meet their guide and prepare for the descent. The starting point is straightforward and well-marked, making it easy to locate.

Because access involves climbing down 153 steps, this tour is best suited for individuals in good health. It’s important to wear sturdy, closed-toe shoes and bring a jacket since the cellar temperature remains consistently cool. The meeting location is in a public area, but the descent itself is physically demanding for some.

What To Expect During the Tour

Once inside, visitors descend into the basalt rock cellars, where they can learn about the volcanic activity that shaped the landscape and how it influences beer storage and fermentation. The guide explains the connection between Lake Laach’s eruption and local brewing traditions, making the experience not just about beer tasting, but also about geology and history.

The tour lasts roughly one hour, during which visitors explore the extensive basalt quarries, see historic fermentation tanks, and hear stories about the site’s past and present use. The guide shares fun facts about brewing technology, like how the invention of refrigerators in 1876 revolutionized beer production, allowing bottom-fermented beers to be brewed year-round—a practice still used today in these cellars.

The Bourbon Barrel Doppelbock and Its Significance

The highlight of the tasting experience is the Bourbon Barrel Doppelbock, brewed in original bourbon barrels imported from the USA. This beer has earned a reputation as Germany’s best craft beer of 2017, and it embodies the unique combination of volcanic terroir and traditional brewing techniques. The aged in bourbon barrels, giving it complex flavors that visitors can enjoy during the tour.

This exclusive beer is stored in the historic basalt cellars, where the cool, stable environment enhances its aging process. The opportunity to sample this special brew in its original storage location elevates the experience beyond a simple tasting.

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Practical Details and Tour Restrictions

The tour is conducted entirely in German, so language comprehension is necessary for full understanding. It is not suitable for visitors with mobility impairments, claustrophobia, or breathing difficulties, because access involves 153 steps into a confined underground space. The cellar temperature stays around 8-9°C, so warm clothing is essential.

Visitors are not allowed to bring pets, bikes, alcohol, drugs, baby carriages, or electric wheelchairs. Large groups celebrating bachelor or bachelorette parties are also not permitted. Since drinking alcohol during the tour is prohibited, this activity is geared more toward historic fascination and beer appreciation rather than partying.

Physical Requirements and Accessibility Notes

The descent into the cellar requires good mobility; those with circulatory, walking, or breathing issues should refrain from participating. The tour’s physical demands include climbing down 153 steps, making it unsuitable for people with mobility challenges or high blood pressure. Visitors with claustrophobia may also find the enclosed space uncomfortable.

The sturdy footwear and warm clothing recommendations are aimed at ensuring safety and comfort during the underground exploration. Visitors are responsible for visiting at their own risk, emphasizing the importance of preparing physically and mentally for the descent.

Comparing This Tour to Other Experiences

While similar brewery or castle tours may focus on local history, this experience is distinguished by the underground volcanic setting and the unique depth of the cellar. The guided tour in German keeps the focus on local traditions and geology, providing a more specialized insight than standard brewery visits.

The option to reserve and pay later offers flexibility, and full cancellation refunds are available if canceled 24 hours in advance. This makes it easier to plan spontaneous visits or fit into a broader itinerary in Rhineland-Palatinate.

Who Will Most Enjoy This Experience

This tour is ideal for beer enthusiasts, geology buffs, and history lovers who appreciate off-the-beaten-path activities. Because of the physical requirements, it suits healthy adults willing to climb steps and tolerate confined spaces. It’s especially appealing to those interested in the relationship between volcanic landscapes and brewing or those seeking a memorable underground adventure.

It is less suited for families with young children, visitors with mobility issues, or anyone uncomfortable in enclosed spaces. The focus on learning and tasting in a historic, volcanic setting makes it a distinctive choice for curious explorers.

Final Thoughts on the Mendig Beer Cellar Tour

The guided tour into Mendig’s volcanic beer cellar offers a fascinating combination of geology, history, and brewing. The depth of 30 meters and the connection to volcanic activity make it a standout activity in Rhineland-Palatinate. The exclusive tasting of the Bourbon Barrel Doppelbock in its original storage environment adds a special touch.

While the physical demands and language barrier may limit some visitors, those who can participate will find a memorable, educational experience that blends natural history with craft brewing. It’s a strong choice for adventure-seekers, beer lovers, and anyone interested in the volcanic forces shaping this region.

Frequently Asked Questions

Is the tour suitable for children?
No, the tour is not suitable for children due to the physical demands and confined underground space.

How long does the tour last?
The tour lasts approximately 1 hour, including the descent, exploration, and tasting.

What should I wear for the tour?
Visitors should wear sturdy, closed-toe shoes and bring a jacket because the cellar temperature is around 8-9°C.

Can I cancel my booking?
Yes, you can cancel up to 24 hours in advance for a full refund.

Is the tour conducted in English?
No, the tour is led in German; some content is shown in its original language.

Are pets allowed on the tour?
No, pets are not permitted during the tour.

What is the main highlight of the tasting?
The Bourbon Barrel Doppelbock, brewed in original bourbon barrels from the USA, and stored in the historic basalt cellars.

Is this tour physically demanding?
Yes, due to 153 steps into the cellar, it requires good mobility; it’s not suitable for people with walking difficulties.

Where do I meet for the tour?
In front of the Vulkan Shop in Mendig’s courtyard.

Can I bring drinks or alcohol on the tour?
No, drinking alcohol during the tour is not allowed.

You can check availability for your dates here: More Great Tours Nearby