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View of the Opal Coast – Hardelot Bunker loop from Réserve naturelle des Marais de Condette

View of the Opal Coast – Hardelot Bunker loop from Réserve naturelle des Marais de Condette

Hard

4.5

(2)

riders

View of the Opal Coast – Hardelot Bunker loop from Réserve naturelle des Marais de Condette

03:25

50.2km

600m

Gravel riding

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: June 20, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional des Caps et marais d'Opale

Waypoints

Start point

Parking

Get Directions

2.34 km

Blockhaus du coteau du fond des barges

Highlight • Other

Large Second World War munitions depot converted into bat reserve

Translated by Google •

Tip by

11.5 km

View of the Opal Coast

Highlight • Viewpoint

very beautiful panorama not to be missed with sea view easy to access on foot or by bike

Translated by Google •

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12.3 km

Hardelot Bunker

Highlight • Historical Site

you can admire part of our heritage but above all a piece of history

Translated by Google •

Tip by

34.0 km

This village is a place of pilgrimage for St. Gangulphus and keeps alive the memory of the work of Sainte-Beuve. His parents are buried here. There is also a seventeenth century castle and a medieval castle.

Translated by Google •

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35.3 km

Grand'Place Samer

Highlight • Other

This market town is famous for its strawberries, which have been cultivated for over a century. There is also an annual Strawberry Festival celebrated throughout the region. The Grand'Place, the …

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35.5 km

Samer and the Saint-Martin Church

Highlight • Religious Site

The 15th century church, a remnant of the abbey, has an octagonal bell tower and an 11th century Romanesque baptismal font. The structure is remarkable for the buildings that are built against the church, not unusual in the Middle Ages.

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39.8 km

Église Saint-Martin, Carly

Highlight • Other

Church rebuilt in the 19th century and the baptismal font dates from the 13th century.
Church of elongated and occidentee plan and one can see a cemetery all around.
It …

Translated by Google •

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50.2 km

End point

Parking

Way Types & Surfaces

Way Types

18.8 km

16.5 km

11.8 km

2.85 km

276 m

Surfaces

22.1 km

19.8 km

7.88 km

316 m

< 100 m

Elevation

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

Highest point (150 m)

Lowest point (10 m)

Weather

Thursday 25 June

28°C

18°C

0 %

Additional weather tips

Max wind speed: 19.0 km/h

to get more detailed weather forecasts along your route

Comments

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View of the Opal Coast – Hardelot Bunker loop from Réserve naturelle des Marais de Condette

03:25h

50.2km

600m

View of the Opal Coast – Hardelot Bunker loop from Réserve naturelle des Marais de Condette

Gravel trail

Blockhaus du coteau du fond des barges

View of the Opal Coast

Hardelot Bunker

Wierre-au-Bois

Grand'Place Samer

Samer and the Saint-Martin Church

Église Saint-Martin, Carly

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