4.1
(63)
606
riders
41
rides
Gravel biking in Réserve Naturelle Lalléngerbierg - Brucherbierg traverses a distinctive landscape, once an open-pit mining area, now reclaimed by nature. The terrain features diverse dry grasslands, rock cliffs, and various viewpoints, offering glimpses of the former industrial area. This region provides varied surfaces suitable for gravel bikes, ranging from transformed rocky ground to established cycling paths. The natural reclamation has created an environment rich in biodiversity, with numerous species of butterflies, insects, and birds.
Last updated: May 13, 2026
2.0
(1)
20
riders
27.5km
02:13
340m
340m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
4.7
(12)
13
riders
35.0km
02:01
370m
370m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.

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5.0
(4)
54
riders
42.3km
02:59
510m
510m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
10
riders
24.3km
01:46
360m
360m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
9
riders
35.2km
02:37
570m
570m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Réserve Naturelle Lalléngerbierg - Brucherbierg
On the edge of the steelworks, now outside the industrial area, stand the old blast furnaces and new office and administration buildings, including those of universities.
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Title: "Near Bettembourg" Photos: Fields and meadows Only "tip" so far: "Commuting to work" What's the highlight here?
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passage from the forest to Terres Rouges .... magnificent ... some stairs ... sporty ... but surmountable!!!
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Easy-to-ride trail. No particular challenges. Should be rideable in both directions.
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An absolute trail highlight in the area, along a ridge. Great!
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The entire area is full of winding trails. I always use this one as a feeder. It's easy to ride, with a few dips, but otherwise technically unspectacular.
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Viewpoint with a wide view over the country
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There are over 45 dedicated no-traffic gravel bike trails in Réserve Naturelle Lalléngerbierg - Brucherbierg. These routes range in difficulty from moderate to difficult, offering a diverse experience for gravel bikers.
The trails traverse a unique transformed landscape, featuring former open-pit mining areas that have been reclaimed by nature. You'll encounter diverse dry grasslands, rocky ground, and even rock cliffs. The area offers varied surfaces, making for an engaging gravel biking experience.
While many routes are moderate to difficult, the reserve does offer options suitable for families. Look for trails that are part of the signposted cycling network, which tend to be less challenging. Always check the route details for elevation and surface before heading out with children.
The Réserve Naturelle Lalléngerbierg - Brucherbierg is a significant haven for biodiversity, including rare ground-nesting birds. While dogs are generally permitted on designated trails, it's crucial to keep them on a leash to protect the wildlife, especially in grassland areas. Always respect local signage regarding pets.
The reserve offers stunning viewpoints, including glimpses of the former industrial area of Esch/Belval. You can also experience the unique 'lunar landscape' of the former mining area, now transformed into diverse dry grasslands. A great spot to take in the scenery is the View of Lallengerbierg and the Land of the Red Rocks.
Yes, many of the gravel bike routes in the region are designed as loops. For example, the Belval Blast Furnaces – View of Oberkorn loop from Esch-sur-Alzette and the Rosati House – Eisekaul Red Rock Field loop from Esch-sur-Alzette are excellent circular options that allow you to start and end at the same point.
Spring to autumn is ideal for gravel biking in the reserve. During these seasons, you can observe over 500 species of butterflies and various other insects and birds. The weather is generally more favorable, and the trails are in good condition. Winter riding is possible, but be prepared for potentially muddy or icy conditions.
Parking facilities are available at various access points around the Réserve Naturelle Lalléngerbierg - Brucherbierg. Specific parking areas are often indicated near trailheads and popular starting points for cycling routes. It's advisable to check the starting point of your chosen route for the nearest parking options.
Yes, the region is accessible by public transport. CFL hiking trails (25 and 25a) and other public transport links serve the area, making it possible to reach the reserve without a car. Check local public transport schedules for the most convenient access points to the trail network.
The area is highly rated by the komoot community, with an average score of 4.1 stars. Reviewers often praise the unique landscape, the challenging and varied terrain, and the sense of immersion in nature due to the 'no traffic' environment. The transformation from former mining area to a biodiverse reserve is a frequently highlighted aspect.
Absolutely. The reserve's history as a mining area means you can find fascinating remnants. Look out for the Gro Minière Iron Ore Mine and the Remains of the Old Binnchen Railway Bridge, which offer a glimpse into the region's industrial past now harmoniously integrated with nature.
While the reserve itself is a natural area, towns and villages bordering it, such as Esch-sur-Alzette, Kayl, and Rumelange, offer various amenities including cafes, restaurants, and shops where you can refuel before or after your ride. Plan your route to pass through or near these settlements if you anticipate needing refreshments.


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