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Lake Coo Loop

Moderate

4.3

(168)

696

hikers

Lake Coo Loop

02:00

7.26km

120m

Hiking

Hike the moderate 4.5-mile (7.3 km) Walk of the lake of Coo loop from Petit Coo, featuring the magnificent Lake Coo and Coo Waterfalls.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

108 m

Coo Waterfalls

Highlight • Waterfall

If you are looking for a natural wonder in Belgium, you should visit the Cascades de Coo, the highest waterfall in the country. You will find this impressive spectacle on …

Translated by Google •

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2

3.03 km

A green site, where you can discover two lakes (upper and lower) which, thanks to the passage of water in the turbines, produce electricity. A walking path invites you to …

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3

4.74 km

Lower Coo Reservoir

Highlight • Lake

The Coo reservoir supplies the Coo-Trois-Ponts pumped storage power station with water. This is the so-called lower reservoir, which occupies an area of 72 hectares when it is full. Source: Wikipedia

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4

5.67 km

View of Lake Coo

Highlight • Viewpoint

From this point you have a magnificent view of the inner lake promontory which, covered in trees, rises majestically out of the lake. It's worth taking a break from your running.

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B

7.26 km

End point

Parking

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Way Types & Surfaces

Way Types

4.12 km

2.06 km

664 m

408 m

Surfaces

3.35 km

2.22 km

1.64 km

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (300 m)

Lowest point (240 m)

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Weather

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Wednesday 1 July

22°C

12°C

66 %

Additional weather tips

Max wind speed: 19.0 km/h

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Comments

December 4, 2025,🇧🇪 Coo | Promenade Du Lac De Coo (Honden Aangelijnd)
We're back on holiday for a few days, just the two of us and the dogs. This time in Belgium, near the charming town of Spa. We arrived yesterday evening, and today we started the day with a leisurely breakfast... and then our legs were already itching to get going. The Coo waterfalls were high on our list, but we …

Showing Translation

📍 Coo Waterfalls and surrounding area. 🇧🇪

Last night we decided to go to the Coo Waterfalls today. 🌊 We'd seen a walk there a while ago, and we really wanted to try it. 🥾 This morning we left for Coo later than planned. Luckily, it was only an 11-minute drive. 🚗 Once there, we started the walk and quickly …

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Frequently Asked Questions

How long does it typically take to hike the Walk of the lake of Coo loop?

This loop trail is approximately 7.3 km long and generally takes about 2 hours to complete. This duration can vary depending on your pace and how often you stop to enjoy the scenery.

What is the difficulty level of this trail?

Komoot rates this specific tour as moderate. While the general area around Lake Coo is known for easier walks, this particular loop includes some elevation gain (around 116 meters up and down), making it a bit more challenging than a flat lakeside stroll. It's suitable for most hikers with a reasonable level of fitness.

Where does the Walk of the lake of Coo loop start, and where can I park?

The trail typically starts in Petit Coo, often near the Coo Tourist Office. You'll find parking options available in the village, which serves as a convenient base for exploring the area.

Is the Walk of the lake of Coo loop dog-friendly?

Yes, dogs are permitted on this trail, but they must be kept on a leash at all times. It's a great route to enjoy with your canine companion.

What can I see along the route?

The trail offers beautiful views of the magnificent Lake Coo. You'll also pass by the impressive Coo Waterfalls, one of Belgium's highest. Other highlights include the Lower Reservoir of the Coo-Trois-Ponts Hydroelectric Power Station, the Lower Coo Reservoir, and various scenic spots offering a View of Lake Coo.

What is the terrain like on the Walk of the lake of Coo loop?

The path is generally smooth and well-maintained, suggesting a mix of accessible surfaces. While some sections might be unpaved, its suitability for families and strollers in parts of the wider Lake Coo area indicates a relatively easy-to-navigate surface for most of the route.

Do I need a permit or have to pay an entrance fee for this trail?

No, there are no permits required or entrance fees to hike the Walk of the lake of Coo loop. It's freely accessible to the public.

What is the best time of year to hike this trail?

The trail is enjoyable year-round. Spring brings lush greenery, summer offers pleasant weather for lakeside activities, and autumn showcases beautiful fall colors. Even in winter, the landscape can be serene, though you should check weather conditions for ice or snow.

Are there facilities like cafes or restrooms near the trail?

Yes, the area around the Coo Waterfalls and Petit Coo is quite developed for tourism. You'll find nearby cafes and likely public restrooms, especially around the Coo Tourist Office at the starting point.

Does this trail intersect with other well-known paths?

Yes, this route also passes through sections of the Promenade du Lac and the EXTRATRAIL 17km - Trois-Ponts, offering connections to other local hiking opportunities.

Is this trail suitable for families with young children or strollers?

While the Komoot tour is rated moderate, the general area around Lake Coo is known for its family-friendly and accessible paths. Depending on the specific section, parts of this loop may be suitable for strollers, but be prepared for some inclines and potentially varied terrain given the moderate difficulty rating.

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