Plizio Visual Lab
Huel Lee
The Huel Lee (Hollow Stone) is an impressive, partly natural and partly artificially expanded cave formation in the Mullerthal near Berdorf. For centuries, presumably since Roman times, this striking site served as a quarry for the extraction of millstones. Circular indentations in the ceiling and on the walls still testify today to the arduous labor involved in hewing the stones directly from the Luxembourg sandstone. The extraction created a vast, cathedral-like hall supported by massive rock pillars. Geologically, the Huel Lee is part of the Berdorf plateau and displays the typical layering of Lias sandstone. The site is not only a significant industrial monument but also a popular destination for hikers on the Mullerthal Trail due to its cool and shady location. Nearby is the 'Amphitheater,' another facility shaped by quarrying activities, which is now used for cultural events.
- Location: Luxembourg
- Top sights: A Schmadds · Saint-Jean · Véiergëtterstee vu Bäerdref
- Nearby: Beaufort (5 km)
Best time to visit & climate
The most pleasant time to visit is Jun–Aug.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 0 | 1 | 4 | 8 | 12 | 16 | 18 | 17 | 14 | 9 | 5 | 1 |
| Rain mm | 75 | 64 | 63 | 49 | 75 | 75 | 74 | 81 | 59 | 67 | 72 | 84 |
📋 Practical info
Geography
Facts
- The cave served for centuries as a quarry for millstones.
- Circular traces of stone extraction are visible on the ceiling.
- The flat ceiling is supported by rock pillars left in place.
- The sandstone quarried here was highly valued as far back as the Middle Ages.
- The Huel Lee is located directly on the Mullerthal Trail Route 2.
- An amphitheater for open-air performances is located nearby.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town Huel Lee (10)
Maria
Wayside shrine or image in the region.
Adlerhorst
Rock massif with several viewpoints, new platform, wheelchair accessible.
Teufelsinsel
Viewpoint in the Müllerthal region.
Hohllay
Hollowed-out rock near Müllerthal.
Siewenschlueff
Viewpoint in the Müllerthal region.
Dolmen
Archaeological site, possibly a dolmen in the area.
Sights nearby
Frequently asked questions
What is Huel Lee?
Can you still see the circular marks?
Where is the cave located?
Is entrance free?
What were the millstones used for?
Huel Lee: where is it located?
Huel Lee: what is there to see?
Huel Lee: when is the best time to visit?
Huel Lee: why is it worth visiting?




























