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Lake Robertville

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Lake
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Lake Robertville (Belgium)

Weather…

Lake Robertville, positioned in the dense forests of the Eastern Belgian Ardennes, is an impressive reservoir covering an area of 62 hectares. The lake was created in 1928 through the construction of a massive arch dam on the Warche River, primarily intended to secure the region's drinking water supply and generate hydroelectric power. Today, the clear, deep waters of the lake are a magnet for recreation seekers and nature lovers alike. Especially during the summer months, the designated swimming area with its sandy beach, diving tower, and opportunities for canoeing, rowing, and fishing attract numerous visitors. A well-maintained network of hiking trails circles the lake, connecting it to the scenic Reinhardstein Castle, which stands majestically on a steep cliff nearby. The steep, heavily wooded shores give Lake Robertville an almost Scandinavian character, providing a wide-open backdrop in every season.

Best time to visit & climate

The most pleasant time to visit is Jun–Aug.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °C00481215171713951
Rain mm867672537779849166707890

📋 Practical info

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Getting there
Access to this reservoir in the Ardennes is mostly via regional roads leading close to the arch dam area. The surrounding villages serve as typical and convenient starting points for excursions into nature.
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Best season
The spring and summer months are particularly popular in the region for long, pleasant walks by the water. During the cooler seasons, the forested surroundings of the Ardennes offer a quiet, almost mystical atmosphere.
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Terrain & paths
The terrain around the lake consists of forest trails and paths that occasionally feature gentle inclines. The lakeside routes are generally well-trodden but may require surefootedness on certain uneven sections.
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What to bring
Sturdy hiking footwear is highly recommended for the sometimes uneven forest trails winding around the lake. A small daypack containing rain protection and enough drinking water should be part of your standard gear.
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Parking
Parking spaces can typically be found in designated areas near the dam or in the adjacent local villages. From there, direct footpaths usually lead down toward the shoreline of the reservoir.
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Safety
As the reservoir provides drinking water, strict environmental protection rules on the shores must be observed. On unpaved forest trails, visitors should watch out for slippery sections, especially after heavy rain.
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Time needed
A classic walk along the shore or a hike towards the dam usually takes about one to three hours. If you decide to explore the surrounding forests more deeply, the excursion can easily be extended into a half-day trip.

Geography

Coordinates
50.44800, 6.11500

Explore nearby

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Baraque MichelBaraque Michel11 km · NWExplore →
HoëgneHoëgne14 km · NWExplore →

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 Lake Robertville (4)

Reinhardstein Castle🏰 castle

Castle in the Walloon Ardennes, overlooking Lake Robertville.

Nez de Napoléon

Viewpoint offering a panorama of the Warche valley and the lake.

Monument Pietkin

Memorial stone for Walloon poet Nicolas Pietkin in the Ardennes.

Archivothèque de la Haute Ardenne Centre de documentation🏛 museum

Documentation center on the history and nature of the High Ardennes.

Sights nearby

Frequently asked questions

What attraction is located right above Lake Robertville?
The impressive Reinhardstein Castle perches on a cliff above the valley.
Is swimming allowed in Lake Robertville?
Yes, there is an official swimming facility with a diving board and lawn.
Is there boat rental at the lake?
Yes, electric boats, rowboats, and pedal boats can be rented.
Which river feeds the lake?
The lake is impounded by the Warche river.
Are the hiking trails around the lake marked?
Yes, there are several well-marked circular routes with varying levels of difficulty.
Lake Robertville: where is it located?
Lake Robertville is located in Belgium.
Lake Robertville: what is there to see?
Highlights include Reinhardstein Castle, Nez de Napoléon, Monument Pietkin.
Lake Robertville: when is the best time to visit?
The most pleasant time to visit is Jun, Aug.
Lake Robertville: why is it worth visiting?
Lake Robertville, positioned in the dense forests of the Eastern Belgian Ardennes, is an impressive reservoir covering an area of 62 hectares.
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History & landmarks

Rochefort — Lake Robertville (Belgium)
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