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Hiking trails & Routes
France
Northern France
Dunkirk
Berthen

Monts des Flandres Loop

Hard

4.5

(52)

259

hikers

Monts des Flandres Loop

05:40

20.6km

350m

Hiking

Hike the difficult 12.8-mile Les monts des Flandres loop from Berthen, featuring panoramic views and significant elevation changes.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

3.27 km

Sunken Path of Mont Noir

Highlight • Trail

I wouldn't call it a difficult climb here. Once you pass the junction with the GR, you're on the sunken path, with beautiful color contrasts.

Translated by Google •

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2

4.64 km

From 1 June to 29 September 2024, the region will host the land art festival "ArtPenteurs".
One of the works is "M for Marguerite", of course placed here in the …

Translated by Google •

Tip by

3

7.57 km

Kokereelberg

Highlight • Summit

It's not the tallest of peaks, but this elevated terrain still offers great views of the hills around you.

Translated by Google •

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4

17.4 km

Mont des Cats

Highlight • Viewpoint

2.5 kilometers and a gradient of up to 18 percent, that's what cyclists expect on the Catsberg. Once at the top you will find the abbey of the same name in which Trappist beer is brewed.

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B

20.6 km

End point

Parking

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Way Types & Surfaces

Way Types

9.86 km

3.54 km

3.40 km

2.26 km

1.53 km

Surfaces

9.33 km

4.32 km

3.62 km

3.33 km

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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 (160 m)

Lowest point (40 m)

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Weather

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Friday 10 July

31°C

17°C

0 %

Additional weather tips

Max wind speed: 23.0 km/h

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Frequently Asked Questions

What is the estimated hiking time for this loop?

The 'Les monts des Flandres — loop from Berthen' is a challenging hike. While the komoot estimate is around 5 hours 40 minutes, hikers should generally plan for 5 hours 40 minutes to 6 hours 55 minutes, depending on their pace and stops.

Is this a good trail for beginners?

No, this trail is rated as difficult and is not recommended for beginners. It requires excellent physical condition due to significant elevation changes and a succession of climbs and descents, particularly around Mont des Cats, Mont de Boeschepe, Mont Noir, and Kokereelberg.

Where can I park to start this hike?

The trail starts from Berthen, a village that typically offers parking facilities. Specific parking areas are usually available within or on the outskirts of the village, providing convenient access to the trailhead.

What kind of terrain can I expect on this hike?

You will encounter a varied terrain, including paved roads, unpaved paths, and flat stone sections. Be prepared for steep sections, especially when ascending the Mont des Cats, where gradients can exceed 10%. The route features a mix of forests, fields, and pastures.

What are the main points of interest along the route?

This loop offers diverse scenery and landmarks. You'll pass by the Sunken Path of Mont Noir, the Marguerite Yourcenar Departmental Park, and the summit of Kokereelberg. A significant highlight is the Mont des Cats, home to a Cistercian abbey producing Trappist beer and cheese, and offering panoramic views.

Are there good viewpoints on the trail?

Yes, the 'monts' (hills) along the route, despite their modest height, provide excellent panoramic views of the surrounding Flemish countryside. From summits like Mont des Cats and Mont Noir, you can enjoy sweeping vistas of forests, fields, and even glimpses into Belgium.

What should I know about hiking in the Marguerite Yourcenar Departmental Park?

The trail passes through the Marguerite Yourcenar Departmental Park. Generally, departmental parks in France do not require specific hiking permits or entrance fees for public access to trails. However, always respect local regulations, stay on marked paths, and be mindful of any signage regarding protected areas or private property.

Is this trail dog-friendly?

While many trails in the Monts des Flandres are dog-friendly, it's always best to keep your dog on a leash, especially when passing through agricultural areas, near livestock, or in protected natural spaces like the Marguerite Yourcenar Departmental Park. Ensure your dog is well-behaved and capable of handling the difficult terrain and distance.

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

The trail can be enjoyed in various seasons. Spring and autumn offer pleasant temperatures and beautiful scenery with changing foliage. Summer is also suitable, but be prepared for potentially warmer weather. Winter hiking is possible, but some sections might be muddy or slippery, requiring appropriate footwear and caution.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the De Bailleul à Wissant, Les Moulins de Flandre n°2 (Facettes du Nord Côté Vélo), Véloroutes des Flandres, Chemin de Piebrouck, Petit Chemin de l’Ermitage, Chemin d'Ypres, L'Ogresse, Chemin des Anglais, Chemin Privé Route de l’Abbaye, Chemin du Moulin à Huile, Chemin du Bowland, La Levrette, Chemin de Rosendaël, and Chemin de l'Arneau.

Are there any unique local features or insider tips for this hike?

Keep an eye out for the 'Barn Owl' land art sculpture along the Peenacker hiking trail in Berthen, an impressive over 3.5-meter tall piece made from natural elements. Also, consider visiting the Mont des Cats Abbey, where you can purchase local Trappist beer and cheese, offering a taste of the region's heritage.

Nearby routes

Moderate

4.5

550

L'abbaye de Mont des Cats — loop from Berthen

02:53h

10.3km

200m

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