4.5
(215)
7,257
riders
11
rides
Road cycling around Lac de Robertville offers routes through the varied terrain of the High Fens and Ardennes region. The landscape features rolling hills, dense forests, and open plateaus, with the lake itself providing a central point for many routes. Elevations vary, with some climbs reaching over 200 meters, while others follow flatter sections along former railway lines.
Last updated: July 1, 2026
4.7
(3)
101
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
22
riders
94.9km
04:46
1,420m
1,420m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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36
riders
40.2km
01:52
430m
430m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
11
riders
90.0km
05:03
1,960m
1,960m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
9
riders
33.4km
01:41
520m
520m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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The viaduct is beautiful to see from a distance, but on the viaduct you have a wonderful view of the surroundings. The panorama board explains what you see.
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Sourbrodt station was built with the construction of the Vennbahn railway. When the Prussian government decided to establish the Elsenborn military training area here in 1893, the station served as a loading point for military equipment.
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The Vennbahn trains used to stop at the former station. Today, the line is closed and some of the tracks have been dismantled, but the station building has stood the test of time. It doesn't take much imagination to picture a puffing steam locomotive arriving.
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This stele pays tribute to the greatest cycling champion of the 19th century: Eddy Merckx. It stands at the top of the Stockeu. It is included in the course of the Liège-Bastogne-Liège cycling race every year. Eddy Merckx climbed it several times and won Liège-Bastogne-Liège five times.
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You can now climb on the walls of the viaduct
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Lake Robertville is an enchanting reservoir located in the heart of the Ardennes, surrounded by lush forests and hilly landscapes. The clear water invites you to swim, canoe and relax on the banks, while enjoying the peace and nature around you. With the imposing castle of Reinhardstein nearby, this lake is a perfect destination for a day full of nature and culture.
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Yes, the region offers routes for various skill levels. For beginners, the Vennbahn Bridge – Vennbahn at Rurhof loop from Robertville is an excellent choice. This 15.8-mile (25.5 km) trail is generally completed in about 1 hour 5 minutes and features gentler terrain, often utilizing sections of the former Vennbahn railway line.
For experienced cyclists seeking a challenge, the region provides several difficult routes with significant elevation gains. The Stavelot Railway Tunnel – Spa's Delightful bike path loop from Robertville covers 48.9 miles (78.7 km) with over 1000 meters of ascent. Another demanding option is the Coo Waterfall – Côte de Stockeu Climb loop from Robertville, which includes notable climbs and spans 50.2 miles (80.7 km).
Many of the road cycling routes in the Lac de Robertville area are designed as loops, allowing you to start and finish at the same point. For example, the popular Robertville Dam – Monschau Old Town loop from Robertville is a circular route that takes you through varied landscapes and historic towns.
Parking is available at several points around the lake. A convenient option is near the Dam Chalet Snack Bar & Parking, Robertville Dam, which serves as a good starting point for many routes and offers amenities.
Road cycling around Lac de Robertville offers diverse and scenic views. You'll encounter rolling hills, dense forests, open plateaus, and picturesque sections along the lake itself. Routes often provide vistas of the High Fens and Ardennes landscape, with some passing through charming villages and along river valleys.
Several routes incorporate interesting landmarks. You might pass the impressive Robertville Dam, which is a central feature of the area. The Robertville Dam – Monschau Old Town loop from Robertville, for instance, connects to the historic town of Monschau. Other routes may lead you past the Haelen Bridge or towards the Coo Waterfall.
Yes, you'll find opportunities for refreshments. The Lake Beer Terrace is a popular spot near the lake. Additionally, routes that pass through towns like Monschau or the Spa region will offer various cafes and snack bars.
Route durations vary significantly based on distance and difficulty. Shorter, easier routes like the Vennbahn Bridge – Vennbahn at Rurhof loop from Robertville can be completed in just over an hour. Longer, more challenging routes, such as the Col du Rosier East Ascent – Côte de La Redoute Climb loop from Robertville, can take over 7 hours due to their extensive distance (88.1 miles / 141.8 km) and significant elevation.
The spring, summer, and early autumn months generally offer the most favorable conditions for road cycling in the Lac de Robertville region. During these seasons, the weather is typically milder, and the natural scenery is at its most vibrant. Always check the local weather forecast before heading out.
The road cycling routes around Lac de Robertville are highly rated by the komoot community, with an average score of 4.6 stars from over 200 reviews. Cyclists often praise the varied terrain, which includes both challenging climbs and scenic, flatter sections along former railway lines, as well as the beautiful natural landscapes of the High Fens and Ardennes.
Yes, for those looking for extensive rides, there are routes that cover significant distances. The Col du Rosier East Ascent – Côte de La Redoute Climb loop from Robertville is a particularly long and difficult option, stretching 88.1 miles (141.8 km) with over 2200 meters of elevation gain.


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