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Lierneux

The best waterfall hikes and walks around Lierneux

4.5

(2570)

11,455

hikers

59

hikes

Waterfall hiking trails around Lierneux traverse the diverse landscapes of the Belgian Ardennes, characterized by dense woodlands and rolling hills. The region features picturesque valleys, such as the Lienne Valley, where hikers can discover natural features. Numerous streams and rivers contribute to the area's appeal for waterfall enthusiasts. The terrain offers a mix of gentle paths and more challenging ascents, providing varied experiences for outdoor exploration.

Best waterfall hiking trails around Lierneux

  • The most popular waterfall hiking route is Lower…

Last updated: May 10, 2026

4.5

(30)

116

hikers

#1.

Coo Waterfall – Coo Waterfall loop from Trois-Ponts

9.51km

03:01

390m

390m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Moderate

Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.

Hard
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Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

Hard

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate

Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

Moderate
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Popular around Lierneux

Belgium’s hardest ultra cycling race – the Ardennes Monster

Hoch hinaus auf zwei Rädern – Sehnsuchtsziel Hochardennen

Other adventures around Lierneux

Belgium’s hardest ultra cycling race – the Ardennes Monster

Road Cycling Collection by

Vincent Reboul

Tips from the Community

Oliver🌍
May 9, 2026, Coo Waterfall

Amusement for young and old

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Here the Amel shows its wild side

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The riverside path is only partially accessible depending on the weather

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Breathtaking view.

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Depending on the season, you can occasionally have a beautiful view of the lake through the vegetation

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At the beginning of July the lake is filled to its maximum capacity.

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Beautiful views of the Amblève valley with the La Venne arch viaduct, the villages of La Gleize and Stoumont and the castle of Froidcour on the other side of the valley.

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In order not to have to follow the meandering Amblève, 2 railway viaducts and a tunnel were built. The viaduct of La Venne is an impressive construction in brick and natural stone in arched vaults. A few hundred meters further is the natural stone viaduct of Roanne.

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Frequently Asked Questions

How many waterfall hiking trails are available around Lierneux?

There are over 50 waterfall hiking trails around Lierneux, offering a wide range of experiences for outdoor enthusiasts. The region's diverse landscape, characterized by dense woodlands and rolling hills, provides numerous opportunities to explore picturesque valleys and discover natural features.

What kind of terrain can I expect on waterfall hikes around Lierneux?

The terrain around Lierneux is quite varied, ranging from gentle paths through dense woodlands to more challenging ascents over rolling hills. You'll encounter picturesque valleys, such as the Lienne Valley, and numerous streams that contribute to the area's waterfall appeal. The region is part of the Belgian Ardennes, known for its natural beauty.

Are there easy waterfall hikes suitable for beginners or families in Lierneux?

Yes, Lierneux offers a good selection of easier waterfall hikes. Approximately 19 of the trails are classified as easy, providing accessible options for beginners or families looking for a more relaxed experience. These routes often feature gentle paths through scenic woodlands.

What are some notable waterfalls or natural features to see on these trails?

A significant natural feature is the Coo Waterfall, one of Belgium's highest. While artificial, it's an impressive sight with a 15-meter drop. Many trails also explore the beautiful Lienne Valley, where you might even spot traces of beaver activity. Other areas like the Réserve Naturelle du Colanhan and Bois de Fagnes offer characteristic Ardennes woodlands and viewpoints.

Can I bring my dog on waterfall hiking trails in Lierneux?

Generally, many hiking trails in the Lierneux region are dog-friendly, especially those through natural areas like the Ardennes Forest. However, it's always recommended to check specific trail regulations or local signage, and to keep your dog on a leash, particularly in nature reserves or near wildlife.

Are there any circular waterfall walks available?

Yes, many of the waterfall hiking trails around Lierneux are designed as circular routes, allowing you to start and end at the same point. For example, the View of Lake Coo – Coo Waterfall loop from Trois-Ponts is a popular circular option that takes you through Ardennes woodlands.

What do other hikers enjoy most about the waterfall trails in Lierneux?

The waterfall trails in Lierneux are highly rated by the komoot community, with an average score of 4.5 stars from over 2500 reviews. Hikers often praise the diverse landscapes, the beauty of the Ardennes woodlands, and the picturesque valleys. The presence of impressive waterfalls like Coo also contributes to the positive feedback.

Are there any specific landmarks or attractions near the waterfall trails?

Absolutely! Near many waterfall trails, especially those around Coo, you can find interesting landmarks. The Coo Waterfall itself is a major attraction. You can also explore the Lower Reservoir of the Coo-Trois-Ponts Hydroelectric Power Station, which offers a walking path around its lake. For historical interest, nearby castles like Farnières Castle are also within reach.

What is the best time of year to visit Lierneux for waterfall hikes?

Spring and autumn are often considered the best times for waterfall hikes in Lierneux. In spring, the melting snow and increased rainfall contribute to more powerful waterfalls, and the surrounding nature comes alive. Autumn offers stunning foliage colors, creating a beautiful backdrop for your hike. Even in summer, the lush greenery and cooler temperatures near the water can be very pleasant.

Are there any challenging waterfall hikes for experienced hikers?

Yes, Lierneux caters to experienced hikers with several challenging routes. There are 14 difficult trails available, often featuring significant elevation gain through varied terrain. An example is the Lower Coo Reservoir – Railway viaduct loop from Trois-Ponts, a longer route with substantial elevation changes.

Can I find moderate waterfall hikes that offer good views?

Certainly. Lierneux has 25 moderate trails, many of which provide excellent views. The Leroux Tower – Coo Waterfall loop from Trois-Ponts is a popular moderate path that offers views of the Coo Waterfall and passes by the Leroux Tower, providing scenic vistas of the surrounding landscape.

Where can I find parking for waterfall hiking trails?

Many popular trailheads, especially those around the Coo Waterfall area or starting points in towns like Trois-Ponts, typically have designated parking facilities. It's advisable to check the starting point of your chosen route on komoot for specific parking information, as options can vary by location.

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