Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: October 17, 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

Start point

Train Station

Get Directions

11.3 km

The Éperlecques Blockhaus

Highlight • Historical Site

Blocklaus Hidden in the forest, The route is interesting crossing the woods, mountain biking is unfortunately not allowed. But you can cross the forest a little further to fully enjoy nature

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Tip by

19.3 km

Along the Houlle River

Highlight • Trail

Super dirt road a little brittle between two arms of water.

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34.4 km

Old V1 Ramp and View over the Hem Valley

Highlight • Historical Site

old V1 ramp and beautiful view of the hem valley

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39.7 km

The Chapel of the Three Cayelles 🪷.

Highlight • Other

A shady spot with this chapel, I used to take a break there 20 years ago with my son.
The place is always well-maintained, a tip: see it in March, it's dotted with daffodils 😉.

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52.3 km

End point

Train Station

Way Types & Surfaces

Way Types

24.7 km

18.4 km

5.08 km

3.57 km

449 m

< 100 m

Surfaces

17.4 km

14.7 km

12.7 km

7.06 km

245 m

210 m

Elevation

Highest point (90 m)

Lowest point (0 m)

Weather

Saturday 13 December

10°C

3°C

0 %

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Max wind speed: 17.0 km/h

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The Éperlecques Blockhaus – Le long de la Houlle loop from Ruminghem

The Éperlecques Blockhaus

Along the Houlle River

Old V1 Ramp and View over the Hem Valley

The Chapel of the Three Cayelles 🪷.

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