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Routes
Mountain biking trails
France
Northern France
Dunkirk
Oxelaëre

Clairmarais Church – The Nature Barn loop from Cassel

Routes
Mountain biking trails
France
Northern France
Dunkirk
Oxelaëre

Clairmarais Church – The Nature Barn loop from Cassel

Moderate

4.7

(9)

26

riders

Clairmarais Church – The Nature Barn loop from Cassel

03:22

51.8km

340m

Mountain biking

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is accessible with public transport.

Last updated: November 19, 2025

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Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional des Caps et marais d'Opale

Waypoints

A

Start point

Train Station

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1

27.0 km

Abbey ruins

Highlight • Historical Site

there's really not much left

Translated by Google •

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2

27.2 km

The abbey farm

Highlight • Historical Site

a really beautiful building

Translated by Google •

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3

27.5 km

Clairmarais Church

Highlight • Other

quite modern with its charm

Translated by Google •

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4

27.9 km

the road is not wide enough

Translated by Google •

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5

28.8 km

The marsh reserve

Highlight • Other

very large variety of birds

Translated by Google •

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6

29.8 km

Chain boat

Highlight • Other

7

30.7 km

The Nature Barn

Highlight • Other

Nature-educational center at the Romelaere ponds nature reserve. Ample free parking at the nature reserve and educational center + adjacent restaurant.

Translated by Google •

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8

47.6 km

Chemin du Tom

Highlight • Trail

Unpaved path between the fields, nice descent/climb. Beautiful views.
Mont du Tom.

Translated by Google •

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B

51.8 km

End point

Train Station

Way Types & Surfaces

Way Types

26.8 km

14.1 km

7.21 km

3.36 km

238 m

123 m

Surfaces

25.4 km

13.5 km

8.78 km

2.50 km

1.24 km

387 m

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Elevation

Elevation

Highest point (70 m)

Lowest point (undefined)

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Weather

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Tuesday 16 December

11°C

6°C

-- %

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Max wind speed: -- km/h

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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