Musée d'Histoire(s) de la ville de Diekirch🏛 museum
Museum in Diekirch presenting the city's history through various narratives.
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Blees Valley
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valley
The Blees valley in northeastern Luxembourg is renowned for its wildly romantic river sections and high biological diversity. The Blees stream flows here through a deeply incised valley flanked by steep, often jagged slate cliffs. The combination of fast-flowing, cool water makes the stream a handy habitat for brown trout and the white-throated dipper. The valley is predominantly forested with native deciduous mixed woodlands that put on a remarkable display of color in autumn. Numerous small springs and seepage points on the slopes create moist microbiotopes for rare salamander species. For hikers, the Blees valley has a tranquil alternative to the region's more famous valleys, with paths often running directly alongside the water. The valley's geological structure stands as a testament to the power of water, which has carved its way through the hard rock of the Ardennes over millions of years.
- Location: Luxembourg
- Top sights: Musée d'Histoire(s) de la ville de Diekirch · Beiemusee · Conservatoire National de Véhicules Historiques Diekirch
- Nearby: Ettelbruck (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
Getting there
Access is generally straightforward via local roads branching off from the main Sûre valley routes. Hiking access usually begins at the lower end where it meets the main river.
Best season
The valley is particularly striking in autumn when the steep forested slopes change color. Spring is also rewarding due to the active natural river dynamics and blooming flora.
Terrain & paths
Characterized by steep forested slopes, the trails here can include demanding ascents and descents. The riverside paths may change periodically due to the natural water flow.
What to bring
Sturdy trekking shoes are a must to handle the steep inclines and potentially muddy riverbank sections. Trekking poles can provide valuable stability on the steeper valley sides.
Parking
Visitors typically park at designated areas near the confluence with the Sûre or in nearby villages. It is advisable to park safely off the narrow valley access roads.
Safety
Stay aware of your surroundings, as the steep slopes can sometimes be prone to minor rockfalls or slippery mud. Avoid walking right on the edge of the dynamically shifting riverbanks.
Time needed
A comprehensive hike exploring the slopes and the valley floor typically takes about three to four hours. Shorter walks are possible if you remain strictly near the valley entrance.
Geography
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.
Vehicle
Only stops with (optional):
© OpenStreetMap contributors · OpenRouteService
Sights in the town Blees Valley (9)
Conservatoire National de Véhicules Historiques Diekirch🏛 museum
Museum of historic vehicles in Diekirch, displaying cars and motorcycles.
Deiwelselter
Megalith in Diekirch, Luxembourg, a prehistoric menhir.
Al Seerei
Cultural centre in Diekirch, venue for artistic activities and exhibitions.
Saint-Gengoul
Church building in Luxembourg, dedicated to Saint Gangulphus.
Ancienne Carrière de Bettendorf - Schoofsbësch
Nature reserve, former quarry near Bettendorf, now a habitat for animals.
Sights nearby
Frequently asked questions
Where is the Blees valley?
The valley is located in northeastern Luxembourg and joins the Sûre at Bleesbrück (near Diekirch).
What activities are possible in the Blees valley?
Hiking, fishing, and nature photography are the main activities in this quiet valley.
Are there campsites in the valley?
Yes, near Bleesbrück there is a popular campsite right at the confluence of the streams.
Is the Blees valley forested?
Yes, the steeper slopes are densely forested, while the valley floor is often covered with meadows.
What is the best way to reach the valley?
Via the N10 or N17 from Diekirch, the valley is very easily accessible by car.
Blees Valley: where is it located?
Blees Valley is located in Luxembourg.
Blees Valley: what is there to see?
Highlights include Musée d'Histoire(s) de la ville de Diekirch, Beiemusee, Conservatoire National de Véhicules Historiques Diekirch.
Blees Valley: when is the best time to visit?
The most pleasant time to visit is Jun, Aug.
Blees Valley: why is it worth visiting?
The Blees valley in northeastern Luxembourg is renowned for its wildly romantic river sections and high biological diversity.
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Walferdange
Walferdange is located north of the capital in the Alzette valley.
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A lively city on the Sûre river, famous for its military museum and the local beer featuring a donkey mascot.
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An important transport hub and commercial center, known for its monument honoring General Patton.
Dahl
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Wiltz
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Mersch
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Bissen
Bissen is a commune in the Mersch canton in the middle of Luxembourg.
Junglinster
Junglinster is a municipality in eastern Luxembourg.
Steinsel
Steinsel is located north of the capital in the Alzette valley.
Colmar-Berg
Colmar-Berg is a Luxembourgish commune in the Mersch canton.
Kehlen
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Niederanven
Niederanven is located east of the capital and is home to the Findel international airport.
Beaufort
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Consdorf
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History & landmarks
Vianden
A medieval town in the Our Valley, dominated by one of the largest and most impressive feudal castles in Western Europe.
Larochette
A picturesque town in the valley of the White Ernz, dominated by the imposing ruins of a medieval castle.
Clervaux
A picturesque town in the Ardennes, famous for its white castle and the world-renowned photo exhibition.
Bourscheid Castle
Luxembourg's largest castle complex stands on a 150-meter rocky promontory overlooking the Sûre river.
Wirtgen Castle
A historic manor in Diekirch, now serving as the seat of the regional music school.
Erpeldange Castle
A Renaissance castle in the Sauer valley, now serving as the seat of the Erpeldange-sur-Sûre municipal administration.
Nature
More places
Diekirch Roman Baths
These excavations reveal parts of a Roman bath complex.
Haardt Forest Reserve (Diekirch)
This forest area near Diekirch protects valuable mixed forest stands on calcareous soil.
Herrenberg
Herrenberg is a prominent hill near Diekirch.
National Museum of Military History
The museum in Diekirch houses one of the most important collections regarding the Battle of the Bulge.
Haardt Nature Reserve (Diekirch)
This forest area above Diekirch protects diverse mixed deciduous forests on sunny slopes.
Saueruecht Nature Reserve
Located near Erpeldange-sur-Sûre, this area protects steep forest slopes above the Sauer.
Saueruecht Forest Reserve (Erpeldange)
This near-natural forest above the Sauer protects ecologically valuable ravine forests and rocks.