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Routes
Mountain biking trails
France
Hauts-De-France
Saint-Omer
Houlle

Along the Houlle River – a travers foret loop from Serques

Routes
Mountain biking trails
France
Hauts-De-France
Saint-Omer
Houlle

Along the Houlle River – a travers foret loop from Serques

Moderate

4.5

(4)

45

riders

Along the Houlle River – a travers foret loop from Serques

04:28

54.7km

660m

Mountain biking

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: July 9, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional des Caps et marais d'Opale

Waypoints

A

Start point

Bus stop

Get Directions

1

599 m

Along the Houlle River

Highlight • Trail

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

Translated by Google •

Tip by

30.4 km

Bois Jean

Forest

41.0 km

Forêt domainiale de Tournehem

Forest

4

41.2 km

a travers foret

Highlight (Segment) • Other

beautiful route through the forest

Translated by Google •

Tip by

5

44.3 km

Sea of Bluebells

Highlight • Forest

Nice but to be avoided after the rains

Translated by Google •

Tip by

B

54.7 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

30.4 km

16.5 km

6.17 km

1.44 km

239 m

Surfaces

34.9 km

13.1 km

4.66 km

1.04 km

991 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 (190 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Sunday 19 July

21°C

11°C

0 %

Additional weather tips

Max wind speed: 16.0 km/h

to get more detailed weather forecasts along your route

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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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